Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
---|---|---|---|---|---|---|---|---|---|---|---|---|
1971 | - | - | 945.8(100) | 949.3(100) | 960.1(100) | 952.0(100) | 952.3(100) | 954.1(100) | 943.7(100) | 949.7(100) | 950.6(100) | 957.8(100) |
1972 | 956.4(100) | 952.0(100) | 952.8(100) | 954.0(100) | 950.8(100) | 957.0(100) | 951.5(100) | 956.8(100) | 946.3(100) | 938.3(100) | 945.3(100) | 955.0(100) |
1973 | 958.9(100) | 951.1(100) | 946.2(100) | 949.7(100) | 955.8(100) | 950.0(100) | 951.2(100) | 946.4(100) | 945.2(100) | 942.4(100) | 947.8(100) | 950.1(100) |
1974 | 957.5(100) | 945.3(100) | 946.5(100) | 948.8(100) | 950.5(100) | 955.1(100) | 953.6(100) | 956.9(100) | 942.2(100) | 948.5(100) | 955.8(100) | 958.3(100) |
1975 | 958.5(100) | 951.9(100) | 950.3(100) | 945.9(100) | 960.2(100) | 952.0(100) | 958.0(100) | 941.7(100) | 937.4(100) | 944.2(100) | 948.8(100) | 957.5(100) |
1976 | 956.3(100) | 955.1(100) | 946.8(100) | 942.2(100) | 951.3(100) | 949.6(100) | 946.7(100) | 949.2(100) | 943.0(100) | 944.6(100) | 953.6(100) | 967.3(100) |
1977 | 960.1(100) | 950.6(100) | 950.0(100) | 951.2(100) | 955.8(100) | 953.9(100) | 952.0(100) | 952.3(100) | 939.7(100) | 936.2(100) | 944.0(100) | 953.7(100) |
1978 | 951.1(100) | 950.6(100) | 948.1(100) | 949.4(100) | 952.0(100) | 951.3(100) | 963.1(100) | 941.2(100) | 946.1(100) | 944.1(100) | 949.1(100) | 953.0(100) |
1979 | 952.9(100) | 947.8(100) | 944.1(100) | 947.5(100) | 946.8(100) | 944.8(100) | 941.1(100) | 952.3(100) | 943.2(100) | 945.9(100) | 947.2(100) | 956.4(100) |
1980 | 956.4(100) | 958.6(100) | 949.8(100) | 954.4(100) | 951.6(100) | 948.7(100) | 960.0(100) | 950.1(100) | 955.0(100) | 939.7(100) | 957.3(100) | 954.8(100) |
1981 | 953.4(100) | 950.9(100) | 956.2(100) | 956.8(100) | 948.9(100) | 952.1(100) | 957.0(100) | 958.0(100) | 952.1(100) | 945.1(100) | 944.2(100) | 947.6(100) |
1982 | 957.0(100) | 952.0(100) | 941.1(100) | 943.3(100) | 953.2(100) | 948.3(100) | 953.7(100) | 940.2(100) | 939.2(100) | 945.7(100) | 947.7(100) | 960.7(100) |
1983 | 959.0(100) | 957.7(100) | 945.1(100) | 945.5(100) | 948.5(100) | 952.5(100) | 945.9(100) | 944.5(100) | 945.8(100) | 935.6(100) | 943.0(100) | 950.0(100) |
1984 | 962.8(100) | 952.6(100) | 946.5(100) | 945.7(100) | 955.3(100) | 946.2(100) | 945.1(100) | 953.1(100) | 946.1(100) | 940.7(100) | 945.8(100) | 960.7(100) |
1985 | 959.6(100) | 951.8(100) | 950.5(100) | 950.7(100) | 951.2(100) | 950.6(100) | 938.9(100) | 950.9(100) | 940.7(100) | 941.3(100) | 939.5(100) | 946.8(100) |
1986 | 954.8(100) | 963.5(100) | 954.3(100) | 946.0(100) | 952.8(100) | 950.6(100) | 948.4(100) | 951.1(100) | 942.2(100) | 943.5(100) | 944.2(100) | 950.2(100) |
1987 | 961.5(100) | 954.7(100) | 947.9(100) | 951.3(100) | 945.6(100) | 951.7(100) | 954.0(100) | 937.0(100) | 952.7(100) | 944.7(100) | 946.0(100) | 954.3(100) |
1988 | 956.5(100) | 948.8( 97) | 948.1(100) | 947.4( 97) | 952.7(100) | 957.8(100) | 943.6(100) | 941.7(100) | 948.2(100) | 955.5(100) | 947.8(100) | 949.6(100) |
1989 | 953.1(100) | 949.4(100) | 945.5(100) | 953.0(100) | 938.0(100) | 944.3(100) | 946.2(100) | 950.5(100) | 951.2(100) | 942.1(100) | 943.1(100) | 955.9(100) |
1990 | 955.6(100) | 946.4(100) | 948.4(100) | 956.8(100) | 957.5(100) | 953.8(100) | 960.3(100) | 948.0(100) | 938.6(100) | 948.0(100) | 951.0(100) | 952.1(100) |
1991 | 948.3(100) | 952.6(100) | - | - | - | - | - | - | - | - | - | - |
1992 | - | - | - | - | - | - | - | - | - | - | - | - |
1993 | - | - | - | - | - | - | - | - | - | - | - | - |
1994 | - | - | - | - | - | - | - | - | - | - | - | - |
1995 | - | - | - | - | - | - | - | - | - | - | - | - |
1996 | - | - | - | - | - | - | - | - | - | - | - | - |
1997 | - | - | - | - | - | - | - | - | - | - | - | - |
1998 | - | - | - | - | - | - | - | - | - | - | - | - |
1999 | - | - | - | - | - | - | - | - | - | - | - | - |
2000 | - | - | - | - | - | - | - | - | - | - | - | - |
2001 | - | - | - | - | - | - | - | - | - | - | - | - |
2002 | - | - | - | - | - | - | - | - | - | - | - | - |
2003 | - | - | - | - | - | - | - | - | - | - | - | - |
2004 | - | - | - | - | - | - | - | - | - | - | - | - |
2005 | - | - | - | - | - | - | - | - | - | - | - | - |
2006 | - | - | - | - | - | - | - | - | - | - | - | - |
2007 | - | - | - | - | - | - | - | - | - | - | - | - |
2008 | - | - | - | - | - | - | - | - | - | - | - | - |
2009 | - | - | - | - | - | - | - | - | - | - | - | - |