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Ferry route data

Summary graphs

Position 2

Position 4

Position 7

Temperature

Date Position 1 Position 2 Position 3 Position 4 Position 5 Position 6 Position 7 Position 8 Position 9
August 1970 17.7 17.6 17.2 16.8 16.9 17.3 17.7 18.3 18.3
September 1970 17.3 17.0 16.8 16.8 16.9 17.0 17.3 17.6 17.5
October 1970 14.0 14.7 15.2 15.4 15.3 15.3 15.2 15.2 14.5
November 1970 10.5 11.3 12.6 13.0 12.7 12.6 11.8 11.3 10.8
December 1970 7.9 9.7 10.5 10.9 10.2 10.0 9.7 9.0 8.5
January 1971                  
February 1971 5.5 6.4 7.1 7.4 7.6 7.0 6.2 5.6 5.7
March 1971 6.1 6.3 6.7 7.1 7.2 6.6 5.9 5.6 5.8
April 1971 7.3 7.2 7.2 7.6 7.8 7.5 7.4 7.6 8.4
May 1971 11.6 9.7 9.6 9.5 9.6 9.6 9.8 10.3 11.9
June 1971 14.1 13.3 12.8 12.2 12.1 12.5 13.0 13.2 14.4
July 1971 17.9 16.2 15.3 15.0 15.5 15.9 16.3 17.3 17.8
August 1971 18.9 17.9 17.3 17.2 17.5 18.0 18.2 18.6 19.2
September 1971 17.6 17.7 17.4 17.2 17.3 17.8 18.1 17.9 18.3
October 1971 15.9 16.3 16.5 16.6 16.6 16.6 16.6 16.6 16.4
November 1971 10.7 11.5 12.8 13.4 13.3 12.9 12.7 12.5 11.7
December 1971 7.5 9.1 10.0 10.9 10.5 10.1 9.7 9.3 8.6
January 1972 5.7 7.1 8.6 9.5 9.0 8.5 8.3 7.6 7.0
February 1972 4.8 6.1 7.8 8.1 7.7 7.1 6.1 4.8 4.8
March 1972 6.1 6.8 7.6 7.7 7.6 7.1 6.1 5.4 5.8
April 1972 9.1 8.6 8.8 9.0 8.9 8.6 8.0 7.9 9.2
May 1972 11.9 10.9 10.8 10.8 10.8 10.9 11.0 11.1 11.8
June 1972 14.5 13.2 12.5 12.3 12.5 12.7 13.1 13.5 14.9
July 1972 17.5 15.9 14.9 14.6 15.0 15.2 15.8 16.2 18.2
August 1972 17.5 17.2 17.1 16.8 16.6 17.0 17.2 18.0 18.3
September 1972 15.5 16.2 16.1 16.2 16.3 16.4 16.5 16.6 17.0
October 1972 13.1 14.1 14.5 14.8 14.7 14.5 14.3 14.0 13.7
November 1972 7.6 10.0 10.8 11.4 12.1 11.8 11.4 11.1 10.1
December 1972 6.9 9.3 11.0 11.0 10.7 10.1 9.4 8.6 7.8
January 1973 7.8 7.3 8.6 8.6 8.2 7.6 7.0 6.4 5.9
February 1973 5.5 6.8 7.8 8.1 7.9 7.1 6.5 5.9 5.7
March 1973 6.5 6.4 7.3 7.7 7.7 7.1 6.8 6.3 6.5
April 1973 7.5 7.1 7.6 7.8 8.0 7.7 7.2 7.7 8.5
May 1973 13.0 10.9 9.8 10.2 9.8 10.0 10.1 10.5 12.1
June 1973 16.8 14.7 13.7 13.2 13.5 13.8 14.3 14.8 16.8
July 1973 18.6 17.6 16.4 15.9 16.2 16.7 17.2 17.9 19.1
August 1973 18.7 17.9 17.3 17.0 17.3 17.7 18.3 18.6 19.6
September 1973 17.5 17.9 17.9 17.6 17.7 18.2 18.3 18.6 18.7
October 1973 12.8 13.8 14.5 15.1 14.9 14.9 14.8 14.5 13.3
November 1973                  
December 1973 5.5 7.2 8.4 9.2 9.0 8.4 8.1 7.5 6.7
January 1974 6.3 8.4 8.2 9.0 9.0 8.2 7.4 6.6 6.7
February 1974 6.4 7.7 8.6 9.1 8.9 8.3 7.7 7.0 7.0
March 1974 5.8 7.0 8.0 8.6 8.2 7.8 7.2 6.1 6.5
April 1974 9.1 8.5 9.0 9.4 10.0 9.8 9.9 10.0 11.4
May 1974 12.2 10.9 10.5 10.4 10.7 10.6 10.7 10.8 12.0
June 1974 15.1 13.7 13.3 12.6 12.9 13.1 13.3 13.7 16.1
July 1974 16.5 16.4 15.7 15.3 15.3 15.6 16.3 16.4 17.9
August 1974 18.1 17.7 17.2 16.9 17.1 17.5 17.7 17.9 18.7
September 1974 15.5 15.5 15.8 15.9 15.9 15.9 16.1 16.0 16.1
October 1974 10.7 12.3 13.4 13.7 13.5 13.3 13.1 12.6 12.1
November 1974 8.3 9.9 10.9 11.5 11.2 10.8 10.3 9.9 9.3
December 1974 7.1 8.3 9.7 10.1 9.7 9.2 8.6 8.1 7.8
January 1975 6.4 7.8 9.2 9.4 9.0 8.8 8.2 7.6 7.1
February 1975 6.2 7.3 8.3 8.8 8.5 8.0 7.6 7.3 7.0
March 1975 5.8 6.6 7.4 8.1 7.9 7.5 7.2 6.9 6.9
April 1975 8.0 7.3 7.5 7.5 7.8 7.6 7.3 7.3 7.7
May 1975 11.1 9.5 9.8 9.3 9.7 9.7 10.3 10.6 11.3
June 1975 11.6 10.0 10.2 9.8 10.6 10.8 11.0 11.6 13.4
July 1975 17.6 16.0 15.4 14.6 15.0 15.5 15.9 16.9 18.4
August 1975 20.2 18.9 17.8 17.6 17.7 18.4 18.8 18.8 21.0
September 1975 17.9 18.3 17.9 17.8 17.9 18.3 18.6 18.7 19.1
October 1975 13.1 14.8 15.2 15.4 15.3 15.2 15.1 14.8 14.4
November 1975 10.1 11.7 12.8 13.3 13.1 12.8 12.5 11.8 11.3
December 1975 6.4 8.6 9.3 10.4 10.2 9.7 9.1 8.4 7.8
January 1976 6.3 6.8 7.7 8.7 8.6 8.1 7.7 7.1 7.5
February 1976 5.5 5.4 6.0 6.9 6.8 6.4 6.1 5.5 5.2
March 1976 6.9 6.4 7.3 7.5 7.1 6.4 5.7 5.5 6.5
April 1976 8.9 7.7 8.3 8.5 8.2 7.6 7.2 7.2 8.2
May 1976 12.9 10.8 10.4 10.1 10.1 10.1 10.1 10.4 12.6
June 1976 19.1 16.1 15.0 13.8 14.3 14.9 15.4 15.7 18.7
July 1976 20.5 19.0 17.8 17.3 16.8 17.3 17.8 18.0 19.2
August 1976 19.6 18.8 18.6 18.2 18.4 18.7 19.0 19.1 19.5
September 1976 17.7 17.7 17.8 18.2 17.8 18.4 18.5 18.3 18.3
October 1976 14.4 15.0 16.0 16.2 16.2 16.0 15.8 15.4 15.1
November 1976 10.9 13.1 14.6 14.8 14.6 14.4 14.0 13.5 12.1
December 1976 5.0 7.0 9.3 9.3 9.1 9.1 8.6 7.8 7.2
January 1977 4.3 6.8 8.0 8.6 8.1 7.6 6.9 6.1 4.7
February 1977 6.3 7.5 8.2 8.5 8.2 7.9 7.2 6.3 6.1
March 1977 8.0 8.2 8.6 8.7 8.7 8.5 7.9 7.6 8.3
April 1977 8.5 8.5 8.8 9.0 8.9 8.8 8.5 8.3 9.4
May 1977 10.8 10.3 10.2 10.2 10.4 10.4 10.6 11.1 12.8
June 1977 13.1 12.4 12.1 11.9 12.2 12.5 12.6 12.9 13.5
July 1977 16.2 14.4 14.7 14.0 14.1 14.6 15.0 15.7 18.3
August 1977 17.8 17.4 17.2 16.8 17.0 17.1 17.5 17.6 19.4
September 1977 16.3 16.4 16.5 16.5 16.5 16.7 16.9 17.1 17.7
October 1977 13.9 14.5 14.9 15.2 15.1 15.2 14.8 14.8 14.8
November 1977 8.9 11.5 12.3 12.8 12.4 12.1 11.7 10.8 9.8
December 1977 8.2 8.9 10.4 10.1 9.8 9.2 8.3 7.7 7.4
January 1978 5.5 6.5 7.4 8.4 8.1 7.6 7.0 6.4 6.2
February 1978                  
March 1978 6.3 5.8 6.8 6.9 6.8 6.2 5.8 5.3 5.7
April 1978 6.8 6.4 6.4 7.3 7.7 7.6 7.4 7.1 7.6
May 1978 11.1 9.7 9.7 9.4 9.5 9.8 10.2 11.1 13.0
June 1978                  
July 1978                  
August 1978 18.3 16.8 16.4 15.9 16.1 16.4 16.8 17.0 18.3
September 1978                  
October 1978 13.9 14.5 15.0 15.5 15.4 15.3 15.4 15.3 15.1
November 1978 9.2 11.2 11.9 12.7 12.8 12.4 12.1 11.8 10.3
December 1978                  
January 1979 2.9 3.9 3.7 5.7 6.8 5.9 5.2 4.3 2.8
February 1979 2.6 2.9 4.5 6.0 5.7 5.1 4.4 2.5 3.4
March 1979 4.5 4.7 4.8 5.4 5.8 5.3 4.4 4.0 5.2
April 1979 5.6 6.8 7.0 7.1 7.0 6.4 6.8 6.5 7.7
May 1979 10.8 9.5 9.3 9.3 9.4 9.4 9.8 9.9 11.8
June 1979                  
July 1979 17.8 16.9 16.3 15.5 15.4 15.8 16.2 16.8 18.3
August 1979 17.6 17.6 17.3 16.6 16.3 16.7 17.2 17.5 18.4
September 1979                 16.3
October 1979 14.0 15.0 15.4 15.6 15.6 15.6 15.5 15.4 14.8
November 1979 9.9 11.3 12.7 13.6 13.5 13.1 12.9 12.5 10.7
December 1979 8.8 10.6 11.4 12.1 11.8 11.3 10.8 9.8 10.0
January 1980 3.9 5.5 7.5 8.7 8.9 8.4 7.9 6.8 5.5
February 1980 5.3 6.6 7.2 7.9 7.8 7.1 6.7 5.9 5.9
March 1980 5.8 5.8 6.6 7.6 7.6 7.2 6.8 6.2 6.0
April 1980 8.2 7.4 7.4 7.6 7.8 7.7 7.7 8.0 8.8
May 1980 9.8 9.0 8.3 8.8 9.1 9.3 9.0 9.8 10.7
June 1980 15.7 13.8 13.3 12.8 12.7 13.0 13.3 14.4 14.0
July 1980 16.2 15.5 15.0 14.5 14.5 14.8 15.2 15.7 16.5
August 1980                  
September 1980                  
October 1980 15.8 15.8 15.1 15.7 15.4 15.4 15.4 15.5 14.8
November 1980 8.8 10.2 11.0 11.7 11.6 11.4 11.2 10.7 10.2
December 1980 5.5 6.4 7.1 8.4 8.9 8.5 7.7 7.2 6.6
January 1981 5.1 4.8 5.6 6.4 6.6 6.3 6.1 5.4 4.9
February 1981 4.4 4.6 5.5 6.0 6.4 6.2 5.9 5.4 4.8
March 1981                  
April 1981 8.1 7.8 7.5 8.7 8.7 8.8 8.6 8.9 9.3
May 1981 13.5 12.1 11.5 11.1 11.2 11.5 11.7 11.8 10.9
June 1981 15.4 14.2 13.7 12.8 12.8 13.1 13.5 13.9 15.5
July 1981 17.3 16.7 16.3 15.7 15.5 15.8 16.3 17.0 17.7
August 1981 18.8 18.0 17.7 17.2 17.1 16.7 17.3 19.1 19.0
September 1981 17.8 17.5 17.8 17.4 17.6 17.6 17.9 17.9 18.2
October 1981 14.5 15.5 15.9 15.9 15.6 15.5 15.4 15.3 15.0
November 1981 10.0 11.3 11.9 13.5 14.2 13.4 11.6 11.5 10.8
December 1981                  
January 1982                  
February 1982 7.1 7.0 7.9 7.5 7.9 9.9 9.8 8.2 6.9
March 1982 6.7 7.7 7.8 8.1 8.1 7.6 6.9 6.3 6.3
April 1982 10.6 10.7 11.0 10.7 10.9 9.6 9.1 9.1 10.2
May 1982                  
June 1982                  
July 1982                  
August 1982                  
September 1982                  
October 1982                  
November 1982                  
December 1982 9.2 10.7 11.1 11.1 11.1 11.1 10.1 9.8 8.6
January 1983                  
February 1983 3.0 4.0 4.0 6.1 6.1 5.0 5.0 4.0 3.0
March 1983 5.2 5.5 5.5 6.1 6.2 6.2 6.0 5.7 6.1
April 1983 7.8 7.7 7.7 7.7 7.7 7.5 7.4 7.4 8.6
May 1983 11.5 10.7 10.4 10.3 10.4 10.4 10.3 10.9 11.2
June 1983 13.9 13.7 13.1 12.6 12.7 12.8 13.1 14.3 14.7
July 1983 17.5 15.8 15.3 15.0 14.9 15.4 15.8 16.8 17.9
August 1983 19.0 18.2 17.8 17.5 17.4 18.1 18.5 18.9 19.1
September 1983 17.2 17.8 17.8 17.9 17.8 17.9 18.0 18.1 17.9
October 1983 14.0 15.2 15.6 16.0 15.9 15.8 15.6 15.4 15.5
November 1983 10.5 11.2 12.3 13.2 13.1 12.7 12.4 11.9 11.6
December 1983                  
January 1984 4.6 8.2 9.1 9.5 9.5 9.1 8.8 8.9 8.8
February 1984 6.0 7.0 8.1 8.5 8.8 8.3 7.2 6.2 6.6
March 1984 6.3 6.3 6.9 7.7 8.0 7.6 7.5 7.0 8.5
April 1984 9.6 8.8 9.6 9.1 8.8 8.8 8.6 9.4 10.2
May 1984 10.3 9.7 9.5 9.9 10.5 10.4 10.2 10.8 11.6
June 1984 14.9 13.4 12.8 12.4 12.9 13.0 13.5 13.6 14.6
July 1984 16.4 15.3 15.0 14.3 14.3 14.8 15.0 15.7 15.9
August 1984 19.0 18.2 17.5 17.1 17.1 17.6 17.8 17.7 18.5
September 1984 17.8 17.9 17.9 17.8 18.0 18.0 18.2 18.3 18.8
October 1984 14.4 15.5 15.5 15.8 15.6 15.9 15.9 15.5 16.1
November 1984 11.4 13.3 13.7 14.2 13.9 13.5 13.3 12.7 12.6
December 1984 7.8 10.3 11.0 11.3 11.3 10.8 10.6 9.9 9.2
January 1985 4.3 6.3 7.2 8.5 8.3 7.6 7.1 6.3 5.4
February 1985 2.4 3.4 4.1 5.2 5.3 4.9 4.3 3.3 3.1
March 1985 4.0 3.7 4.4 5.6 5.3 4.5 3.8 3.7 3.7
April 1985 8.6 7.4 7.6 8.5 8.2 8.0 7.9 7.5 8.6
May 1985 10.9 9.8 9.9 9.9 10.5 10.1 10.3 11.2 11.3
June 1985 13.8 12.3 12.6 12.0 12.2 12.4 12.7 12.9 13.4
July 1985 17.4 16.4 15.9 15.1 15.1 15.5 16.0 16.5 17.0
August 1985 16.7 16.7 16.5 16.1 16.4 16.7 17.0 17.2 17.4
September 1985 16.5 16.6 16.5 16.4 16.4 16.5 16.6 16.7 17.0
October 1985 15.1 15.6 16.0 16.1 16.0 16.0 15.9 15.7 15.6
November 1985 8.8 11.0 11.8 12.7 12.6 12.2 11.7 11.0 10.3
December 1985 7.4 8.9 9.8 10.5 10.3 9.7 9.1 8.9 10.4
January 1986 4.6 6.4 7.6 8.7 8.5 7.9 7.3 6.0 6.8
February 1986 3.0 3.8 5.2 6.1 6.0 5.5 4.6 3.8 3.5
March 1986 2.0 2.6 3.4 4.2 4.4 4.0 3.6 3.8 4.0
April 1986                  
May 1986                  
June 1986     13.6 13.2 16.0 14.0 15.0 16.1 16.4
July 1986 17.6 16.4 15.8 15.2 15.1 15.7 16.7 17.4 17.9
August 1986 17.7 17.7 17.5 17.0 17.0 17.2 17.6 18.0 18.5
September 1986 15.1 15.7 16.1 16.0 15.9 16.1 16.2 16.3 16.3
October 1986 14.3 14.6 15.0 15.1 15.0 15.0 14.9 14.8 14.6
November 1986 10.0 12.0 12.5 13.1 13.0 12.7 12.3 11.7 11.5
December 1986 8.3 10.4 11.3 11.9 11.7 11.2 10.8 10.4 9.4
January 1987 5.1 5.7 7.2 8.7 8.5 7.8 6.8 4.7 5.5
February 1987 5.1 6.0 7.2 7.6 7.4 6.7 6.2 5.8 6.6
March 1987 4.7 4.7 4.6 4.7 5.0 4.7 4.2 4.0 4.0
April 1987 7.9 7.5 7.6 7.9 7.7 7.1 6.7 6.5 7.0
May 1987 10.4 9.6 10.0 10.4 10.4 10.1 10.3 10.6 10.7
June 1987 15.0 14.1 13.5 13.2 13.3 13.4 13.5 13.9 14.5
July 1987 17.6 16.4 16.0 15.5 15.5 15.9 16.5 17.4 17.8
August 1987 17.7 16.9 17.1 16.9 16.9 17.2 17.5 17.6 18.0
September 1987 18.0 18.3 18.2 18.1 18.0 18.1 18.2 18.4 18.6
October 1987 15.5 15.7 16.1 16.2 16.1 15.8 15.6 15.2 14.6
November 1987                  
December 1987 7.1 8.1 10.2 10.7 10.5 9.9 9.1 8.4 8.0
January 1988 7.1 8.8 9.6 9.9 9.6 8.9 8.3 7.7 7.4
February 1988 7.1 7.6 8.4 9.0 8.7 7.9 7.6 7.1 6.9
March 1988 6.0 6.1 6.6 7.1 7.2 6.9 6.5 6.3 6.4
April 1988 8.2 7.5 7.8 8.0 8.3 8.1 8.4 8.0 8.5
May 1988 13.2 11.9 11.6 11.3 11.2 11.4 11.6 11.9 12.5
June 1988 14.1 14.2 13.6 13.1 13.0 13.6 13.9 14.1 14.7
July 1988 16.7 16.3 15.6 15.3 15.5 15.7 15.9 16.1 16.5
August 1988 18.0 17.5 17.2 16.8 17.1 17.4 17.6 18.0 18.4
September 1988 16.4 16.7 17.0 16.9 16.8 17.0 17.3 17.3 17.2
October 1988 14.2 14.4 15.1 15.5 15.4 15.2 15.1 15.0 14.3
November 1988 10.1 11.2 12.3 13.1 13.0 12.6 12.4 11.8 11.7
December 1988 8.4 10.3 10.3 12.1 12.1 11.0 11.4 10.2 10.7
January 1989 7.5 9.6 9.6 10.3 10.4 10.6 10.5 9.8 9.1
February 1989 8.6 7.9 9.1 9.1 9.2 8.9 8.8 9.0 7.9
March 1989 8.6 8.5 10.2 9.3 9.2 10.2 9.2 8.9 8.8
April 1989 8.8 9.0 9.5 9.7 9.7 9.5 9.2 9.1 9.1
May 1989 12.1 11.4 11.5 11.2 11.4 11.5 12.2 12.1 12.6
June 1989 16.7 15.2 14.8 14.6 14.9 15.0 15.4 15.9 16.2
July 1989 20.0 19.3 18.0 18.1 18.3 18.9 18.9 19.3 19.5
August 1989 20.1 19.7 19.9 19.7 19.6 19.8 19.9 19.3 20.2
September 1989 19.2 19.0 19.1 19.2 19.3 19.3 19.3 19.3 19.1
October 1989 15.6 17.0 17.0 17.3 17.2 17.1 16.8 16.4 16.1
November 1989 10.8 12.7 14.2 14.7 14.4 13.8 13.1 12.4 11.8
December 1989 8.4 9.7 10.7 11.5 11.7 11.2 10.4 10.1 9.7
January 1990 9.8 10.3 10.7 11.3 11.1 10.6 9.1 8.4 7.9
February 1990 9.4 9.9 10.6 10.8 11.2 10.6 9.7 9.3 9.1
March 1990 9.3 8.9 9.3 10.1 9.9 9.4 9.5 9.3 9.1
April 1990 9.9 9.3 9.6 9.9 10.3 10.2 10.1 10.1 11.0
May 1990 13.0 11.7 11.9 11.4 11.6 12.0 12.2 12.8 13.1
June 1990 15.1 14.6 14.3 14.1 14.0 14.6 14.8 15.1 15.4
July 1990 18.2 17.2 16.4 16.1 16.4 17.0 17.3 17.8 18.5
August 1990 19.9 19.4 18.8 18.1 18.3 18.8 19.1 19.5 20.0
September 1990 17.9 18.2 18.4 18.4 18.3 18.3 18.5 18.7 18.4
October 1990 16.6 16.0 16.3 16.5 16.6 16.3 15.5 15.5 15.1
November 1990 12.0 13.3 13.0 13.9 13.8 13.4 12.5 12.3 11.2
December 1990 7.8 9.6 10.5 11.2 11.1 10.7 10.1 9.3 9.4
January 1991 6.6 6.6 8.8 9.5 9.1 8.5 7.8 7.0 6.6
February 1991 4.4 5.0 6.3 7.7 7.5 6.9 6.2 5.5 4.6
March 1991 6.8 6.6 7.3 8.3 7.9 7.6 6.7 6.0 6.2
April 1991 8.8 8.3 8.7 9.0 9.2 9.4 9.1 8.8 9.2
May 1991 11.0 10.0 9.3 9.6 10.3 10.6 10.6 11.0 11.9
June 1991 14.2 12.9 12.2 12.0 12.2 12.4 12.6 12.7 13.1
July 1991 18.2 16.7 15.9 15.3 15.3 15.8 16.3 16.7 17.1
August 1991 20.1 19.2 18.3 17.4 17.9 18.3 18.7 19.1 19.9
September 1991 18.6 18.7 18.6 19.2 19.3 19.6 19.5 19.3 20.0
October 1991 15.3 17.0 17.2 17.4 17.3 17.2 17.1 16.5 16.3
November 1991 12.5 13.4 14.0 14.6 14.3 13.8 13.7 13.3 12.2
December 1991 12.0 12.5 12.8 12.7 12.1 12.4 11.1 11.1 11.6
January 1992 8.3 9.1 10.0 10.3 10.3 10.0 9.3 8.6 8.1
February 1992 8.0 7.9 7.9 8.1 8.3 8.4 7.7 7.6 7.1
March 1992 10.1 8.3 8.4 8.4 8.8 9.0 8.6 8.0 8.0
April 1992 10.6 10.0 9.9 9.9 10.1 9.9 9.8 10.0 10.7
May 1992 14.8 14.0 12.8 12.7 12.7 12.4 13.0 13.8 14.3
June 1992 18.9 17.7 16.8 16.1 16.2 16.6 17.1 18.0 18.6
July 1992 19.5 19.0 18.1 17.6 17.8 18.3 18.7 19.0 19.3
August 1992 20.2 19.9 19.8 19.4 19.5 19.8 20.1 20.4 20.7
September 1992 20.3 17.6 17.6 17.8 17.8 18.1 18.3 18.2 18.0
October 1992 14.9 15.2 15.7 16.2 16.1 16.1 15.7 15.3 15.5
November 1992 11.2 12.3 13.5 14.5 14.2 13.8 13.4 13.2 12.8
December 1992 10.3 11.7 12.1 12.5 12.5 12.1 11.9 10.7 9.9
January 1993 9.0 9.7 10.3 10.2 10.2 10.0 9.4 9.7 9.8
February 1993 8.5 8.3 9.8 10.3 10.1 10.1 9.6 8.8 9.8
March 1993 8.3 8.4 9.1 9.5 9.6 9.3 8.8 8.4 7.8
April 1993 10.1 9.7 9.7 9.6 9.8 9.4 9.3 9.7 10.8
May 1993 13.9 12.9 12.7 12.3 12.4 12.2 12.3 12.6 13.1
June 1993 18.5 17.8 17.1 15.8 16.1 16.3 15.8 16.3 16.8
July 1993 18.6 18.5 18.5 18.4 18.2 18.6 18.9 18.8 19.3
August 1993 19.2 19.0 18.4 18.4 17.2 16.2 16.4 16.6 17.5
September 1993 18.0 18.2 18.3 18.1 18.1 18.3 18.4 18.4 18.9
October 1993 17.7 16.8 17.2 17.2 17.8 17.9 17.5 17.8 17.4
November 1993                  
December 1993 8.2 8.4 10.2 10.0 9.6 9.2 8.2 7.5 7.2
January 1994 7.7 9.0 9.9 10.7 11.0 10.9 10.4 9.6 9.0
February 1994 6.7 8.1 8.5 9.3 8.7 8.8 8.5 7.7 7.0
March 1994                  
April 1994 10.1 8.6 8.9 9.3 9.5 9.6 9.6 9.2 11.0
May 1994 12.0 11.3 11.5 11.4 11.6 11.6 12.1 12.4 13.3
June 1994 15.5 14.2 14.3 13.9 13.9 14.1 14.3 14.9 15.2
July 1994 20.4 18.0 17.3 16.4 16.3 16.9 17.8 18.0 19.7
August 1994 20.1 19.4 19.3 18.7 18.7 19.4 19.8 19.8 21.1
September 1994 15.9 16.9 17.2 17.4 17.5 17.5 17.6 17.6 17.1
October 1994 13.6 14.2 15.2 15.2 15.2 14.9 14.6 14.1 14.3
November 1994 13.4 13.7 14.1 14.4 14.4 14.3 14.0 13.6 14.0
December 1994 10.4 12.0 12.5 13.4 13.3 12.9 12.5 11.9 11.8
January 1995 5.7 7.8 9.2 10.1 9.4 9.0 8.7 7.7 7.8
February 1995 7.7 8.9 9.3 9.9 9.7 9.3 8.8 8.2 8.2
March 1995 7.2 7.5 7.9 8.4 8.7 8.5 8.2 7.9 7.9
April 1995 8.3 8.3 8.9 9.2 9.2 9.0 8.8 8.8 9.2
May 1995 11.3 10.6 10.6 10.7 11.0 11.1 11.1 11.4 11.5
June 1995 15.2 13.5 13.1 12.8 13.0 13.5 13.6 14.0 15.4
July 1995 19.2 17.4 16.7 16.6 17.0 17.5 17.9 18.9 19.6
August 1995 20.6 19.6 19.0 18.4 18.6 19.1 19.5 20.6 21.6
September 1995 18.0 18.6 19.0 19.6 19.6 19.7 19.5 18.8 18.9
October 1995 15.2 15.8 16.1 16.9 16.9 16.8 16.8 16.6 16.6
November 1995 11.5 12.7 13.5 14.4 14.4 14.0 13.5 13.3 13.3
December 1995 8.2 10.8 12.0 12.3 11.8 11.0 10.6 9.7 9.6
January 1996 4.8 6.8 8.9 9.0 8.6 7.6 6.6 5.9 4.5
February 1996 4.0 5.9 6.7 7.4 6.8 5.7 4.3 3.8 3.2
March 1996 5.4 5.7 6.5 7.0 6.9 5.9 4.9 4.1 5.2
April 1996                  
May 1996 9.8 9.2 9.5 9.7 9.7 9.8 9.1 9.4 9.7
June 1996 15.1 14.0 13.6 12.9 13.1 13.3 13.5 13.9 14.8
July 1996 16.0 14.7 14.6 14.2 14.5 14.9 15.1 16.0 15.7
August 1996 18.5 18.3 18.1 17.6 17.7 18.1 17.9 18.0 18.2
September 1996 16.6 16.5 16.5 16.8 16.7 16.6 16.6 16.5 16.3
October 1996 15.0 15.1 15.5 15.9 15.6 15.5 15.5 15.3 14.9
November 1996 11.0 12.2 13.0 13.7 13.2 12.8 13.1 12.5 11.8
December 1996 8.5 9.7 10.6 10.9 10.7 10.3 9.2 9.0 8.7
January 1997 3.0 3.9 5.7 6.5 6.4 5.6 4.8 3.9 2.9
February 1997 4.4 4.9 5.3 5.8 5.7 4.5 3.9 3.6 3.7
March 1997 7.4 7.2 7.8 8.2 8.1 7.9 6.9 6.7 7.0
April 1997 9.4 8.7 8.5 9.1 9.5 9.1 8.9 8.4 8.6
May 1997 12.9 11.7 11.4 11.2 11.3 11.4 11.5 11.4 12.4
June 1997 17.1 15.0 14.6 14.0 14.2 14.5 14.7 15.0 15.3
July 1997 18.6 17.8 17.5 16.5 16.8 17.2 17.5 17.5 18.5
August 1997 20.2 19.8 18.9 18.1 18.3 18.7 19.2 19.8 20.3
September 1997 18.2 18.7 18.6 18.7 18.7 18.4 19.1 18.9 18.9
October 1997 15.8 16.5 16.7 16.8 16.7 16.8 16.4 16.1 15.7
November 1997 11.8 13.5 14.2 14.4 14.2 13.6 13.0 12.5 11.7
December 1997 9.6 10.9 11.4 12.0 11.9 10.9 10.5 9.5 8.5
January 1998 8.8 9.3 10.2 11.3 11.1 10.3 9.7 8.9 8.2
February 1998 6.2 6.8 8.2 8.9 8.8 8.3 7.7 7.4 6.9
March 1998 8.4 7.5 7.9 8.3 8.6 8.3 8.4 8.0 7.9
April 1998 10.1 9.9 10.0 10.1 10.1 10.1 9.9 9.5 9.5
May 1998 12.4 11.8 11.9 11.7 11.8 12.0 12.1 12.5 12.7
June 1998 17.2 16.2 16.0 15.7 15.7 16.0 16.2 16.3 16.3
July 1998 18.1 17.3 16.8 16.5 16.4 16.9 17.7 18.5 19.0
August 1998 18.2 18.1 18.2 17.8 18.1 18.3 18.3 18.8 19.0
September 1998 17.2 17.2 17.4 17.7 17.6 17.6 17.7 17.9 18.2
October 1998 13.4 14.4 15.0 15.4 15.4 15.2 14.9 14.6 14.1
November 1998 8.9 10.6 11.5 12.5 12.1 11.8 11.4 10.7 9.5
December 1998 6.0 7.2 8.4 9.6 9.9 9.2 8.4 7.6 7.1
January 1999 6.6 8.4 9.1 9.5 9.4 8.5 7.9 6.9 6.7
February 1999 5.4 6.0 6.7 7.8 8.0 7.5 6.9 6.5 6.1
March 1999 5.8 5.7 6.2 6.8 7.0 7.2 6.7 6.4 6.4
April 1999 8.7 8.1 8.3 8.5 8.6 8.6 9.0 9.4 10.1
May 1999 13.7 12.4 12.4 12.1 12.2 12.2 12.4 12.7 13.3
June 1999 16.6 15.7 15.3 14.8 15.0 15.3 15.7 16.0 16.8
July 1999 19.6 18.5 18.1 17.1 17.1 17.6 18.3 18.6 18.9
August 1999 19.9 19.6 19.3 18.6 18.5 19.1 19.6 19.8 20.0
September 1999 19.1 19.1 19.1 19.0 18.9 19.1 19.4 19.5 19.7
October 1999 15.3 15.8 16.3 16.6 16.6 16.5 16.3 16.1 15.8
November 1999 11.9 13.2 13.6 14.2 14.1 14.2 13.1 12.9 12.4
December 1999 8.1 10.9 9.7 11.8 11.8 11.2 10.5 9.7 10.3
January 2000 7.8 8.3 9.4 10.1 9.9 9.5 8.7 8.0 8.5
February 2000 6.3 6.8 7.1 8.3 8.2 7.8 7.2 6.8 6.9
March 2000 8.1 7.6 8.0 8.8 8.6 8.2 7.8 7.5 7.6
April 2000 9.0 8.4 8.7 9.0 9.3 9.2 9.6 9.7 9.9
May 2000 13.6 12.4 12.1 11.6 11.6 11.8 12.1 12.3 12.8
June 2000 17.1 15.9 16.5 16.5 16.4 16.6 16.7 17.0 17.2
July 2000 17.9 17.6 17.8 17.1 17.1 17.4 17.7 18.0 18.2
August 2000 19.2 18.4 18.4 18.1 18.0 18.3 18.6 19.0 19.4
September 2000 18.3 18.4 18.4 18.2 18.3 18.4 18.7 18.8 19.3
October 2000 15.7 16.3 16.5 16.6 16.6 16.5 16.6 16.5 16.0
November 2000 11.9 12.3 13.3 13.8 13.7 13.4 13.1 12.7 11.9
December 2000 10.1 11.0 11.6 11.8 11.7 11.4 11.0 10.4 10.2
January 2001 5.4 7.9 8.6 8.7 8.7 8.2 7.7 6.9 6.2
February 2001 6.5 7.2 8.0 8.7 8.5 8.2 7.5 6.8 7.5
March 2001 6.1 5.9 6.7 7.6 7.8 7.5 6.9 6.7 7.1
April 2001 9.0 8.4 8.7 9.1 8.9 8.8 8.8 8.7 9.5
May 2001 12.1 11.0 11.0 10.9 11.2 11.4 11.4 12.1 12.2
June 2001 16.0 14.4 14.4 13.7 13.8 14.3 14.6 15.0 16.2
July 2001 19.4 18.3 18.0 17.2 17.2 17.6 18.2 18.6 19.4
August 2001 21.2 20.0 19.6 18.8 18.6 18.9 19.4 19.6 21.2
September 2001 17.6 18.3 18.0 18.2 18.1 18.1 18.2 18.3 18.2
October 2001 17.0 17.2 17.2 18.1 18.1 18.0 17.8 17.6 17.1
November 2001 11.1 12.1 13.2 14.0 13.9 13.6 13.2 12.7 13.6
December 2001 8.6 9.9 11.2 12.3 12.0 11.5 11.0 10.5 10.1
January 2002 5.6 6.7 8.1 9.5 9.1 8.5 7.8 7.4 7.4
February 2002 8.1 8.3 8.8 9.5 9.1 8.7 8.2 7.8 7.8
March 2002 8.3 8.3 8.4 9.1 9.2 9.0 8.6 8.3 8.6
April 2002 10.0 9.2 9.5 9.8 9.9 9.9 9.7 10.2 10.6
May 2002 13.3 12.5 12.5 12.3 12.3 12.5 12.5 12.4 12.9
June 2002 16.5 15.5 14.8 14.5 14.5 14.8 15.4 15.6 16.3
July 2002 18.1 17.8 17.3 16.5 16.7 17.0 17.4 17.9 18.4
August 2002                  
September 2002                  
October 2002 11.6 14.3 14.8 15.5 15.2 15.0 14.3 13.8 12.4
November 2002 11.2 12.6 14.1 14.4 14.2 13.8 13.1 12.1 11.8
December 2002 9.5 11.4 12.2 12.6 12.3 11.8 11.4 9.9 9.0
January 2003                  
February 2003 4.6 4.9 5.9 7.0 7.4 6.9 6.3 5.8 5.5
March 2003 7.0 6.4 6.4 6.5 7.0 7.1 6.8 6.8 6.9
April 2003 9.1 8.1 8.0 7.8 8.5 8.5 8.5 8.7 9.4
May 2003 13.6 11.9 11.3 10.7 10.8 11.1 11.2 11.6 12.6
June 2003 18.2 16.2 15.2 14.2 14.3 14.8 15.2 15.8 16.8
July 2003 20.3 19.0 18.1 17.5 17.5 18.1 18.7 19.1 19.5
August 2003 21.3 20.9 20.3 19.6 19.6 20.0 20.4 21.1 21.2
September 2003 17.9 18.3 18.4 18.4 18.6 18.8 19.1 19.2 19.7
October 2003 12.5 14.0 15.3 15.6 15.6 15.3 15.0 14.3 14.4
November 2003 10.0 11.5 12.2 12.9 12.8 12.4 12.0 11.6 11.2
December 2003 8.7 9.6 10.4 11.5 11.2 10.7 10.0 9.3 9.0
January 2004 6.3 7.7 8.9 9.3 8.9 8.4 7.1 6.4 5.9</