Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
---|---|---|---|---|---|---|---|---|---|---|---|---|
1959 | 9.7(100) | 7.1(100) | 8.8(100) | 9.5(100) | 8.6(100) | 6.3(100) | 7.9(100) | 8.2(100) | 9.1(100) | 8.0(100) | 13.8(100) | 9.5(100) |
1960 | 7.9(100) | 9.7(100) | 13.4(100) | 6.4(100) | 5.9(100) | 5.8(100) | 10.1(100) | 13.5(100) | 4.9(100) | 8.1(100) | 13.1(100) | 8.5(100) |
1961 | 7.9(100) | 7.0(100) | 8.8(100) | 4.8(100) | 10.5(100) | 9.7(100) | 7.6(100) | 6.9(100) | 7.3(100) | 11.7(100) | 12.8(100) | 10.2(100) |
1962 | 7.5(100) | 9.5(100) | 11.5(100) | 7.3(100) | 6.0(100) | 9.9(100) | 10.3(100) | 6.6(100) | 8.2(100) | 7.1(100) | 12.4(100) | 9.2(100) |
1963 | 11.9(100) | 13.0(100) | 11.6(100) | 7.3(100) | 4.9(100) | 9.6(100) | 8.7(100) | 10.1(100) | 7.8(100) | 10.3(100) | 8.0(100) | 11.1(100) |
1964 | 6.8(100) | 10.1(100) | 6.1(100) | 8.1(100) | 5.7(100) | 8.1(100) | 5.8(100) | 10.1(100) | 9.3(100) | 13.9(100) | 6.7(100) | 6.6(100) |
1965 | 8.5(100) | 3.5(100) | 8.7(100) | 10.3(100) | 7.7(100) | 10.9(100) | 10.7(100) | 8.5(100) | 8.4(100) | 10.2(100) | 11.2(100) | 10.9(100) |
1966 | 9.1(100) | 8.6(100) | 6.1(100) | 9.4(100) | 7.1(100) | 7.5(100) | 8.5(100) | 11.7(100) | 10.3(100) | 11.1(100) | 7.2(100) | 12.5(100) |
1967 | 8.4(100) | 9.6(100) | 8.5(100) | 7.9(100) | 8.6(100) | 8.3(100) | 6.9(100) | 9.0(100) | 8.8(100) | 11.2(100) | 12.0(100) | 5.4(100) |
1968 | 8.0(100) | 7.7(100) | 6.7(100) | 5.6(100) | 5.5(100) | 6.8(100) | 11.0(100) | 9.0(100) | 7.8(100) | 10.1(100) | 8.3(100) | 10.4(100) |
1969 | 5.1(100) | 8.9(100) | 10.3(100) | 7.6(100) | 11.3(100) | 11.7(100) | 8.7(100) | 7.8(100) | 4.4(100) | 13.3(100) | 8.9(100) | 9.7(100) |
1970 | 8.0(100) | 9.5(100) | 7.3(100) | 7.1(100) | 7.6(100) | 8.0(100) | 4.9(100) | 8.2(100) | 4.3(100) | 5.6(100) | 8.7(100) | 9.4(100) |
1971 | 6.9(100) | 8.2(100) | 6.1(100) | 5.5(100) | 5.3(100) | 5.3(100) | 6.3(100) | 5.5(100) | 9.2(100) | 9.5(100) | 9.2(100) | 8.2(100) |
1972 | 8.0(100) | 9.5(100) | 7.8(100) | 6.0(100) | 7.0(100) | 8.9(100) | 6.7(100) | 10.7(100) | 4.7(100) | 7.4(100) | 9.2(100) | 5.4(100) |
1973 | 8.0(100) | 5.4(100) | 11.2(100) | 7.7(100) | 9.1(100) | 6.4(100) | 5.9(100) | 6.9(100) | 8.6(100) | 6.0(100) | 7.8(100) | 8.6(100) |
1974 | 6.7(100) | 8.5(100) | 6.9(100) | 6.9(100) | 8.5(100) | 5.7(100) | 9.5(100) | 5.0(100) | 10.7(100) | 7.1(100) | 5.2(100) | 6.5(100) |
1975 | 6.6(100) | 7.2(100) | 11.1(100) | 7.9(100) | 7.1(100) | 8.6(100) | 7.2(100) | 11.5(100) | 9.4(100) | 6.9(100) | 9.3(100) | 6.8(100) |
1976 | 5.6(100) | 10.3(100) | 8.0(100) | 6.9(100) | 6.7(100) | 5.4(100) | 6.2(100) | 8.8(100) | 10.5(100) | 8.3(100) | 7.0(100) | 5.7(100) |
1977 | 8.5(100) | 9.6(100) | 9.7(100) | 6.9(100) | 10.4(100) | 7.8(100) | 7.0(100) | 8.5(100) | 11.6(100) | 12.0(100) | 10.4(100) | 10.4(100) |
1978 | 10.4(100) | 12.4(100) | 8.1(100) | 7.8(100) | 4.0(100) | 8.4(100) | 9.1(100) | 11.3(100) | 12.4(100) | 10.5(100) | 8.9(100) | 10.6(100) |
1979 | 7.5(100) | 7.4(100) | 11.7(100) | 11.3(100) | 6.9(100) | 6.0(100) | 7.6(100) | 8.0(100) | 8.7(100) | 11.6(100) | 9.7(100) | 6.6(100) |
1980 | 9.4(100) | 6.6(100) | 9.3(100) | 10.6(100) | 10.8(100) | 9.3(100) | 10.8(100) | 9.2(100) | 9.0(100) | 11.5(100) | 11.6(100) | 10.2(100) |
1981 | 6.7(100) | 9.8(100) | 4.6(100) | 8.9(100) | 7.5(100) | 6.5(100) | 7.6(100) | 9.8(100) | 6.2(100) | 6.5(100) | 9.5(100) | 10.5(100) |
1982 | - | - | - | - | - | - | - | - | - | - | - | - |
1983 | - | - | - | - | - | - | - | - | - | - | - | - |
1984 | - | - | - | - | - | - | - | - | - | - | - | - |
1985 | - | - | - | - | - | - | - | - | - | - | - | - |
1986 | - | - | - | - | - | - | - | - | - | - | - | - |
1987 | - | - | - | - | - | - | - | - | - | - | - | - |
1988 | - | - | - | - | - | - | - | - | - | - | - | - |
1989 | - | - | - | - | - | - | - | - | - | - | - | - |
1990 | - | - | - | - | - | - | - | - | - | - | - | - |
1991 | - | - | - | - | - | - | - | - | - | - | - | - |
1992 | - | - | - | - | - | - | - | - | - | - | - | - |
1993 | - | - | - | - | - | - | - | - | - | - | - | - |
1994 | - | - | - | - | - | - | - | - | - | - | - | - |
1995 | - | - | - | - | - | - | - | - | - | - | - | - |
1996 | - | - | - | - | - | - | - | - | - | - | - | - |
1997 | - | - | - | - | - | - | - | - | - | - | - | - |
1998 | - | - | - | - | - | - | - | - | - | - | - | - |
1999 | - | - | - | - | - | - | - | - | - | - | - | - |
2000 | 12.1( 90) | 10.4( 93) | 4.0( 77) | 7.3( 83) | 5.6( 74) | 4.1( 73) | 5.7( 87) | 8.0( 87) | 9.4( 87) | 11.5( 77) | 8.5( 90) | 7.5( 90) |
2001 | 6.8( 97) | 8.1( 93) | 12.2( 39) | - | 6.0(100) | 7.0(100) | 10.0( 94) | - | - | - | - | - |
2002 | - | - | - | - | 6.1(100) | 10.2(100) | 8.5(100) | 8.1( 94) | 4.9(100) | 6.9(100) | - | - |
2003 | 7.0(100) | 9.5(100) | 9.5(100) | 8.7(100) | 8.3(100) | 6.3(100) | 8.7( 97) | 8.5(100) | 6.6(100) | 8.0(100) | 9.9(100) | 8.3(100) |
2004 | 11.9(100) | 9.0(100) | 9.9(100) | 7.6(100) | 10.3( 97) | 8.8(100) | 8.8(100) | 9.9(100) | 7.4(100) | 8.9(100) | - | 9.5(100) |
2005 | 8.8(100) | 13.8(100) | 9.2(100) | 10.6(100) | 9.7(100) | 9.4(100) | 8.1(100) | 9.8(100) | 9.0(100) | 7.1(100) | 9.3(100) | 7.9(100) |
2006 | 8.4(100) | 10.6( 96) | 10.0( 97) | 9.0( 80) | 11.5(100) | 7.6( 90) | 9.3( 90) | 8.3(100) | 7.6(100) | 9.2(100) | 9.0(100) | 10.2(100) |
2007 | 7.6( 90) | 7.2( 61) | 9.2( 48) | 8.1(100) | 6.2(100) | 5.4(100) | 6.1(100) | 7.5( 97) | 9.0( 97) | 10.7(100) | 9.9(100) | 10.2(100) |
2008 | 11.5( 84) | 9.9( 97) | 10.2(100) | 5.7(100) | 8.4( 94) | 8.9( 93) | 8.7(100) | 7.4(100) | 6.8(100) | 6.5( 94) | 12.5( 97) | 12.0( 97) |
2009 | 11.5( 97) | - | - | - | - | - | - | - | - | - | - | - |