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Data
Sea temperature and salinity trends
Presentation of results
Ferry route data
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</
