Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
---|---|---|---|---|---|---|---|---|---|---|---|---|
1948 | - | - | - | 8.3(100) | 6.7(100) | 9.6(100) | 6.7(100) | 8.2(100) | 9.9(100) | 7.4(100) | 8.8(100) | 9.5(100) |
1949 | 7.3(100) | 9.9(100) | 10.2(100) | 11.6(100) | 11.6( 16) | - | - | 6.3( 10) | - | 5.7( 19) | - | 3.7( 10) |
1950 | 9.8( 13) | - | 5.8( 13) | 9.8( 57) | 12.1( 97) | 10.3( 97) | 11.0( 84) | 10.8(100) | 10.3( 93) | 9.5(100) | 8.9( 90) | 9.4( 94) |
1951 | 9.4( 87) | 8.0( 93) | 10.7( 97) | 6.9( 97) | 10.4( 97) | 12.8( 97) | 8.1( 90) | 7.1( 81) | 15.0( 97) | 7.8( 94) | 5.2( 90) | 6.0( 90) |
1952 | 10.2( 94) | 12.1( 93) | 11.0( 94) | 10.1(100) | 9.5(100) | 8.0(100) | 11.2(100) | 10.7(100) | 9.7(100) | 10.1(100) | 5.5(100) | 7.0(100) |
1953 | 9.5(100) | 9.0(100) | 11.2(100) | 10.0(100) | 10.0(100) | 8.0(100) | 9.8(100) | 12.4(100) | 10.5(100) | 9.8(100) | 10.2(100) | 9.7(100) |
1954 | 11.3(100) | 9.7(100) | 8.3(100) | 10.9(100) | 10.6(100) | 9.3(100) | 8.0(100) | 9.2(100) | 13.0( 97) | 12.0(100) | 8.3(100) | 7.0(100) |
1955 | 10.5(100) | 9.3(100) | 9.7(100) | 8.6(100) | 9.6(100) | 8.7(100) | 8.5( 97) | 5.7(100) | 9.5(100) | 9.6(100) | 7.3(100) | 9.5(100) |
1956 | 8.6(100) | 10.1(100) | 10.7(100) | 8.4(100) | 9.1(100) | 8.5(100) | 8.2(100) | 10.7(100) | 9.7(100) | 9.2(100) | 7.6(100) | 7.0(100) |
1957 | 9.9(100) | 10.6(100) | 10.0(100) | 8.9(100) | 8.4(100) | 9.4(100) | 10.9(100) | 10.2(100) | 10.8(100) | 8.3(100) | 7.4(100) | 6.6(100) |
1958 | 11.4(100) | 10.6(100) | 9.9( 97) | 11.4( 97) | 7.5(100) | 11.1(100) | 7.2(100) | 8.1(100) | 11.0(100) | 8.7(100) | 9.2(100) | 7.1( 97) |
1959 | 8.1(100) | 9.7(100) | 10.1(100) | 9.2(100) | 8.4(100) | 10.4(100) | 9.2(100) | 10.4(100) | 12.6(100) | 10.7(100) | 10.2(100) | 6.3(100) |
1960 | 10.6(100) | 11.9(100) | 11.6(100) | 10.8(100) | 8.0(100) | 10.1(100) | 11.8(100) | 6.8( 58) | 10.0(100) | 10.2(100) | 8.4(100) | 9.6(100) |
1961 | 9.1(100) | 6.9(100) | 9.4(100) | 9.8(100) | 8.3(100) | 6.8(100) | 7.4(100) | 8.8(100) | 8.3(100) | 9.7(100) | 8.4( 97) | 9.4(100) |
1962 | 9.2(100) | 8.2(100) | 8.1(100) | 10.3(100) | 8.8(100) | 8.6(100) | 10.6(100) | 10.3(100) | 8.7(100) | 8.2(100) | 7.9(100) | 9.1(100) |
1963 | 8.6(100) | 7.8(100) | 8.9(100) | 10.6(100) | 8.9(100) | 8.1(100) | 7.9(100) | 7.7(100) | 6.9(100) | 11.2(100) | 10.6(100) | 7.4(100) |
1964 | 8.2(100) | 7.3(100) | 8.4(100) | 10.2(100) | 10.0(100) | 7.9(100) | 6.4(100) | 8.0(100) | 8.0(100) | 7.4( 97) | 7.5(100) | 6.7(100) |
1965 | 6.3(100) | 7.8(100) | 9.8(100) | 11.0(100) | 9.3( 97) | 11.2(100) | 8.7(100) | 10.5(100) | 9.7(100) | 10.2(100) | 9.9(100) | 11.4( 97) |
1966 | 9.8(100) | 10.2(100) | 8.6(100) | 10.3(100) | 9.3(100) | 10.5(100) | 6.8(100) | 9.7(100) | 9.5(100) | 10.0(100) | 9.3(100) | 7.5( 97) |
1967 | 7.9(100) | 9.4(100) | 10.6(100) | 11.0(100) | 9.4(100) | 10.7(100) | 9.0(100) | 11.2(100) | 9.1(100) | 12.0(100) | 7.1(100) | 7.0(100) |
1968 | 7.6(100) | 9.8(100) | 8.8(100) | 7.9(100) | 7.3(100) | 8.5(100) | 10.6(100) | 9.3(100) | 10.7(100) | 8.0(100) | 6.6(100) | 8.9(100) |
1969 | 6.5(100) | 8.9(100) | 9.8(100) | 7.6(100) | 9.9(100) | 10.4(100) | 10.8(100) | 11.6(100) | 9.3(100) | 11.0(100) | 8.3(100) | 8.0(100) |
1970 | 8.8(100) | 10.0(100) | 9.5(100) | 9.8(100) | 8.9(100) | 7.6(100) | 7.4(100) | 10.5(100) | 10.2(100) | 8.1(100) | 9.0(100) | 7.7(100) |
1971 | 8.3(100) | 8.7(100) | 9.3(100) | 8.7(100) | 7.6(100) | 7.0(100) | 8.1(100) | 7.8(100) | 9.1(100) | 8.3(100) | 8.3(100) | 7.6(100) |
1972 | 9.1(100) | 9.6(100) | 9.4(100) | 8.8(100) | 11.0(100) | 7.0(100) | 9.3(100) | 10.3(100) | 11.7(100) | 13.0(100) | 10.8(100) | 9.8(100) |
1973 | 10.4(100) | 10.9(100) | 9.1(100) | 11.3(100) | 7.4(100) | 12.0(100) | 11.2(100) | 9.8(100) | 11.2(100) | 12.5(100) | 9.7(100) | 10.8(100) |
1974 | 11.5(100) | 10.5(100) | 10.9(100) | 11.8(100) | 11.8(100) | 9.5(100) | 7.1(100) | 8.5(100) | 9.8(100) | 9.5(100) | 7.9(100) | 6.7(100) |
1975 | 7.6(100) | 10.6(100) | 8.9(100) | 11.3(100) | 9.1(100) | 9.1(100) | 7.9(100) | 9.8(100) | 12.7(100) | 9.1(100) | 8.7(100) | 8.2(100) |
1976 | 8.5(100) | 9.0(100) | 9.5(100) | 9.5(100) | 8.9(100) | 9.1(100) | 10.0(100) | 7.0(100) | 8.3(100) | 8.4(100) | 6.7(100) | 6.2(100) |
1977 | 7.3(100) | 9.6(100) | 10.4(100) | 9.3(100) | 7.5(100) | 10.0(100) | 8.5(100) | 9.5(100) | 9.3(100) | 10.5(100) | 7.9(100) | 7.3(100) |
1978 | 8.8(100) | 9.5(100) | 11.3(100) | 9.7(100) | 10.0(100) | 9.6(100) | 8.0(100) | 11.5(100) | 11.0(100) | 11.2(100) | 9.0(100) | 8.9(100) |
1979 | 10.6(100) | 10.4(100) | 10.5(100) | 8.5(100) | 10.8(100) | 11.0(100) | 10.5(100) | 9.4(100) | 9.8(100) | 9.7(100) | 9.2(100) | 8.4(100) |
1980 | 7.6(100) | 7.8(100) | 8.8(100) | 9.7(100) | 9.2(100) | 8.3(100) | 7.6(100) | 9.6(100) | 8.7(100) | 10.9(100) | 8.6(100) | 9.0(100) |
1981 | 9.6(100) | 10.7(100) | 8.3(100) | 8.0(100) | 8.7(100) | 5.3(100) | 7.3(100) | 6.8(100) | 9.4(100) | 9.6(100) | 9.6(100) | 8.7(100) |
1982 | 8.5(100) | 8.8(100) | 10.4(100) | 10.1(100) | 8.3(100) | 8.7(100) | 9.0(100) | 11.4(100) | 11.6(100) | 9.7(100) | 8.5(100) | 8.6(100) |
1983 | 8.4(100) | 9.2(100) | 10.2(100) | 10.7(100) | 10.3(100) | 7.9(100) | 8.8(100) | 10.4(100) | 10.3(100) | 10.5(100) | 8.7(100) | 9.2(100) |
1984 | 6.9(100) | 9.2(100) | 8.8(100) | 10.5(100) | 8.9(100) | 10.1(100) | 10.2(100) | 8.2(100) | 9.4(100) | 10.7(100) | 9.9(100) | 7.7(100) |
1985 | 8.3(100) | 9.8(100) | 9.8(100) | 9.4(100) | 11.4(100) | 9.5(100) | 10.2(100) | 10.4(100) | 9.6(100) | 10.7(100) | 9.7(100) | 8.0(100) |
1986 | 7.8(100) | 6.4(100) | 10.9(100) | 9.3(100) | 10.3(100) | 9.7(100) | 9.8(100) | 9.1(100) | 10.6(100) | 8.1(100) | 9.1(100) | 9.1(100) |
1987 | 7.7(100) | 9.4(100) | 10.9(100) | 9.7(100) | 10.9(100) | 9.6(100) | 10.2(100) | 11.4(100) | 8.5(100) | 8.4(100) | 8.4(100) | 10.6(100) |
1988 | 9.1( 97) | 8.6(100) | 10.6(100) | 11.4(100) | 11.0(100) | 8.4(100) | 9.0(100) | 8.9(100) | 9.1(100) | 9.3(100) | 10.2(100) | 10.0(100) |
1989 | 8.6(100) | 9.7(100) | 10.4(100) | 9.1(100) | 11.5(100) | 12.7(100) | 9.1(100) | 7.9(100) | 9.1(100) | 7.8(100) | 11.4(100) | 8.3(100) |
1990 | 9.0(100) | 9.3(100) | 10.2(100) | 8.1(100) | 8.9(100) | 8.4(100) | 8.2(100) | 9.3(100) | 12.3(100) | 9.9(100) | 7.8(100) | 9.1(100) |
1991 | 9.5(100) | 11.0(100) | 9.5(100) | 9.7(100) | 10.6(100) | 8.0(100) | 9.6(100) | 8.5(100) | 8.6(100) | 11.0(100) | 9.4(100) | 8.2(100) |
1992 | 7.5(100) | 9.3(100) | 11.4(100) | 11.5(100) | 10.5(100) | 8.5(100) | 9.9(100) | 9.3(100) | 9.3(100) | 10.5(100) | 9.3(100) | 10.2(100) |
1993 | 8.5(100) | 9.8(100) | 9.2(100) | 9.8(100) | 12.5(100) | 12.3(100) | 11.5(100) | 10.3(100) | 9.9(100) | 12.1(100) | 9.2(100) | 8.7(100) |
1994 | 10.4(100) | 9.2(100) | 11.9(100) | 10.2(100) | 10.0(100) | 7.6(100) | 9.2(100) | 11.5(100) | 8.5(100) | 9.2(100) | 10.1(100) | 10.1(100) |
1995 | 11.0(100) | 9.9(100) | 10.8(100) | 10.0(100) | 11.1(100) | 8.6(100) | 7.2(100) | 9.3(100) | 10.7(100) | 11.1(100) | 9.8(100) | 10.1(100) |
1996 | 8.3(100) | 8.8(100) | 10.4(100) | 10.2(100) | 12.4(100) | 9.5(100) | 7.9(100) | 8.0(100) | 6.8(100) | 12.1(100) | 7.6(100) | 8.9(100) |
1997 | 9.5(100) | 10.2(100) | 11.4(100) | 9.8(100) | 11.6(100) | 10.0(100) | 10.2(100) | 9.9(100) | 10.7(100) | 11.0(100) | 9.6(100) | 9.4(100) |
1998 | 8.5(100) | 9.7(100) | 11.6(100) | 10.7(100) | 10.5(100) | 11.0(100) | 11.4(100) | 12.7(100) | 12.3(100) | 9.2(100) | 10.4(100) | 9.4(100) |
1999 | 11.0(100) | 10.0(100) | 10.0(100) | 11.3(100) | 12.0(100) | 11.7(100) | 11.5(100) | 10.3(100) | 11.0(100) | 12.4(100) | 11.1(100) | 12.0(100) |
2000 | 10.2(100) | 11.9(100) | 12.3(100) | 11.7(100) | 11.8(100) | 9.3(100) | 9.4(100) | 9.4(100) | 10.4(100) | 11.0(100) | 10.1(100) | 9.5(100) |
2001 | 10.1(100) | 11.6(100) | 19.3( 77) | - | - | - | - | - | - | 17.2( 81) | 10.6(100) | 8.7(100) |
2002 | 8.0(100) | 9.8(100) | 9.8( 97) | - | - | - | - | - | - | 18.3( 84) | 9.9(100) | 10.1(100) |
2003 | 11.0(103) | 11.8(100) | 10.8( 94) | - | - | - | - | - | - | 20.4( 87) | 10.7(100) | 9.7(100) |
2004 | 9.5(100) | 9.3(100) | 22.4( 74) | - | - | - | - | - | - | 22.3( 94) | 19.3(100) | 15.1(100) |
2005 | 18.4(100) | 16.5(100) | - | - | - | - | - | - | - | 21.2( 97) | 19.9(100) | 15.4(100) |
2006 | - | - | - | - | - | - | - | - | - | - | - | - |
2007 | - | - | - | - | - | - | - | - | - | - | - | - |
2008 | 21.3( 97) | 20.1( 93) | 23.1(100) | 22.1(100) | 18.2(100) | 24.0( 97) | 17.0(100) | 19.4(100) | 22.3(100) | 23.2( 97) | 21.2(100) | 19.0(100) |
2009 | 21.9(100) | - | - | - | - | - | - | - | - | - | - | - |