Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
---|---|---|---|---|---|---|---|---|---|---|---|---|
1957 | - | 987.4( 68) | 985.2(100) | 985.3(100) | 992.8(100) | 994.9(100) | 984.8(100) | 986.4(100) | 979.5(100) | 981.0(100) | 990.2(100) | 993.2(100) |
1958 | 990.7(100) | 990.9(100) | 986.3(100) | 986.1(100) | 993.1(100) | 993.7(100) | 986.0(100) | 979.2(100) | 980.0(100) | 984.4(100) | 984.1(100) | 980.6(100) |
1959 | 989.9(100) | 983.6(100) | 986.1(100) | 988.8(100) | 987.1(100) | 994.1(100) | 987.4(100) | 989.9(100) | 982.8(100) | 983.3(100) | 977.5(100) | 990.1(100) |
1960 | 985.4(100) | 983.4(100) | 977.6(100) | 988.8(100) | 987.4(100) | 985.3(100) | 983.7(100) | 985.0(100) | 973.9(100) | 984.9(100) | 982.1(100) | 982.8(100) |
1961 | 985.9(100) | 990.3(100) | 984.5(100) | 987.0(100) | 985.2(100) | 990.5(100) | 980.5(100) | 981.6(100) | 990.0(100) | 984.2(100) | 985.6(100) | 982.6(100) |
1962 | 984.8(100) | 984.5(100) | 983.0(100) | 983.1(100) | 988.4(100) | 998.1(100) | 981.7(100) | 976.9(100) | 983.2(100) | 977.8(100) | 987.9(100) | 984.2(100) |
1963 | 981.0(100) | 983.3(100) | 982.6(100) | 985.2(100) | 990.0(100) | 985.1(100) | 984.2(100) | 997.9(100) | 986.2(100) | 981.0(100) | 977.2(100) | 990.7(100) |
1964 | 995.4(100) | 987.3(100) | 985.6(100) | 983.9(100) | 977.6(100) | 1000.2(100) | 1005.1(100) | 984.5(100) | 979.2(100) | 977.4(100) | - | - |
1965 | - | - | - | - | - | - | - | - | - | - | - | - |
1966 | - | - | - | - | - | - | - | - | - | - | - | - |
1967 | - | - | - | - | - | - | - | - | - | - | - | - |
1968 | - | - | - | - | - | - | - | - | - | - | - | - |
1969 | - | - | 986.3(100) | 989.3(100) | 990.7(100) | 998.7( 93) | 979.8(100) | 979.9(100) | 982.1(100) | 986.1(100) | 987.0(100) | 987.6(100) |
1970 | 985.8(100) | 984.6(100) | 986.3(100) | 989.6(100) | 984.1(100) | 988.2(100) | 985.9(100) | 980.0(100) | 986.3(100) | 985.7(100) | 983.8(100) | 991.0(100) |
1971 | 992.3(100) | 988.7(100) | 983.6(100) | 990.2(100) | 992.9(100) | 982.2(100) | 985.9(100) | 983.5(100) | 988.5(100) | 982.4(100) | 984.6(100) | 991.2(100) |
1972 | 989.8(100) | 988.2(100) | 992.1(100) | 990.9(100) | 989.9(100) | 989.0(100) | 990.4(100) | 991.0(100) | 989.1(100) | 984.1(100) | 981.3(100) | 989.6(100) |
1973 | 992.0(100) | 986.2(100) | 979.6(100) | 985.7(100) | 994.2(100) | 987.5(100) | 983.4(100) | 978.6(100) | 982.9(100) | 983.5(100) | 983.7(100) | 983.2(100) |
1974 | 986.5(100) | 982.4(100) | 982.1(100) | 990.6(100) | 988.8(100) | 986.5(100) | 986.4(100) | 992.7(100) | 978.1(100) | 982.1(100) | 989.3(100) | 993.5(100) |
1975 | 990.2(100) | 989.1(100) | 987.0(100) | 983.4(100) | 994.2(100) | 990.1(100) | 989.4(100) | 982.4(100) | 982.1(100) | 979.8(100) | 980.7(100) | 989.8(100) |
1976 | 990.0(100) | 986.7(100) | 986.5(100) | 981.8(100) | 982.5(100) | 983.9(100) | 982.3(100) | 983.4(100) | 976.8(100) | 977.4(100) | 989.6(100) | 999.4(100) |
1977 | 991.2(100) | 987.8(100) | 986.5(100) | 988.3(100) | 990.7(100) | 992.5(100) | 991.4(100) | 989.9(100) | 975.8(100) | 977.8(100) | 983.6(100) | 987.1(100) |
1978 | 984.9(100) | 987.3(100) | 988.9(100) | 986.6(100) | 990.3(100) | 985.8(100) | 994.2(100) | 977.0(100) | 983.3(100) | 984.6(100) | 985.9(100) | 986.4(100) |
1979 | 988.6(100) | 984.5(100) | 980.1(100) | 985.9(100) | 980.5(100) | 982.5(100) | 975.9(100) | 981.3(100) | 980.3(100) | 979.5(100) | 987.5(100) | 990.9(100) |
1980 | 990.5(100) | 989.5(100) | 987.6(100) | 991.6(100) | 985.8(100) | 982.9(100) | 985.3(100) | 989.3(100) | 985.7(100) | 979.9(100) | 985.6(100) | 988.2(100) |
1981 | 988.3(100) | 984.7(100) | 990.1(100) | 994.2(100) | 987.6(100) | 983.9(100) | 988.5(100) | 988.8(100) | 981.9(100) | 978.7(100) | 982.0(100) | 982.4(100) |
1982 | 989.7(100) | 985.7(100) | 981.5(100) | 980.8(100) | 981.5(100) | 983.9(100) | 985.6(100) | 984.0(100) | 979.9(100) | 983.5(100) | 991.0(100) | 994.9(100) |
1983 | 991.3(100) | 990.9(100) | 986.2(100) | 982.9(100) | 988.8(100) | 987.6(100) | 984.8(100) | 984.3(100) | 981.4(100) | 980.1(100) | 981.6(100) | 984.4(100) |
1984 | 990.7(100) | 987.2(100) | 983.5(100) | 984.0(100) | 989.8(100) | 988.0(100) | 981.9(100) | 986.6(100) | 978.5(100) | 977.4(100) | 985.3(100) | 994.9(100) |
1985 | 993.1(100) | 987.0(100) | 983.4(100) | 987.0(100) | 989.8(100) | 991.4(100) | 975.4(100) | 979.9(100) | 981.4(100) | 980.6(100) | 976.2(100) | 984.5(100) |
1986 | 989.7(100) | 992.5(100) | 991.4(100) | 983.9(100) | 992.1(100) | 990.6(100) | 980.2(100) | 983.0(100) | 973.7(100) | 973.8(100) | 983.1(100) | 983.9(100) |
1987 | 993.6(100) | 988.2(100) | 986.1(100) | 988.9(100) | 987.5(100) | 986.5(100) | 986.4(100) | 976.3(100) | 984.4(100) | 978.0(100) | 981.9(100) | 985.9(100) |
1988 | 989.0( 97) | 984.1(100) | 985.2(100) | 983.1(100) | 988.4(100) | 996.2(100) | 981.2(100) | 981.7(100) | 987.4(100) | 990.3(100) | 982.9(100) | 984.2(100) |
1989 | 989.9(100) | 983.4(100) | 984.9(100) | 989.5(100) | 974.2(100) | 981.0(100) | 979.0(100) | 985.1(100) | 979.4(100) | 977.6(100) | 988.5(100) | 986.2( 97) |
1990 | 988.6(100) | 983.3(100) | 986.5(100) | 992.1(100) | 994.5(100) | 989.9(100) | 995.8(100) | 979.0(100) | 974.5(100) | 984.9(100) | 985.0(100) | 985.5(100) |
1991 | 982.8(100) | 989.2(100) | 981.3(100) | 983.0(100) | 986.0(100) | 988.7(100) | 989.9(100) | 980.7(100) | 986.8(100) | 977.5(100) | 985.2(100) | 993.3(100) |
1992 | 987.7(100) | 991.1(100) | 987.0(100) | 986.7(100) | 995.6(100) | 995.5(100) | 983.3(100) | 979.8(100) | 978.9(100) | 983.5(100) | 978.4(100) | 985.7(100) |
1993 | 992.5(100) | 980.4(100) | 984.4(100) | 985.0(100) | 981.2(100) | 983.0(100) | 978.2(100) | 975.9(100) | 979.3(100) | 976.5(100) | 982.5(100) | 984.4(100) |
1994 | 987.0(100) | 980.3(100) | 978.4(100) | 986.8(100) | 987.9(100) | 994.5(100) | 985.4(100) | 979.5(100) | 979.6(100) | 978.2(100) | 988.3(100) | 981.0(100) |
1995 | 983.2(100) | 985.0(100) | 982.8(100) | 985.4(100) | 981.7(100) | 986.7(100) | 992.0(100) | 981.8(100) | 969.6(100) | 982.5(100) | 983.4(100) | 980.6(100) |
1996 | 986.8(100) | 987.4(100) | 980.7(100) | 983.5(100) | 984.3(100) | 986.4(100) | 986.2(100) | 982.0( 97) | 991.7(100) | 978.9(100) | 987.8(100) | 987.1(100) |
1997 | 986.3(100) | 983.6(100) | 975.4(100) | 988.9(100) | 979.9(100) | 988.1(100) | 975.3(100) | 979.2(100) | 978.3(100) | 981.5(100) | 987.7(100) | 988.8(100) |
1998 | 983.7(100) | 983.2(100) | 981.2(100) | 973.7(100) | 981.3(100) | 980.2(100) | 982.3(100) | 973.6(100) | 985.0(100) | 982.2(100) | 975.4(100) | 977.8(100) |
1999 | 985.5(100) | 986.6(100) | 986.6(100) | 980.7(100) | 981.3(100) | 994.1(100) | 983.3(100) | 977.9(100) | 983.0(100) | 969.3(100) | 980.7(100) | 976.6(100) |
2000 | 979.4( 90) | 981.7(100) | 983.1( 97) | 985.2(100) | 979.2( 97) | 987.6(100) | 983.7(100) | 980.7(100) | 985.1( 97) | 976.1(100) | 986.4( 97) | 991.9(100) |
2001 | 984.0(100) | 991.6(100) | 983.3(100) | 977.9(100) | 984.9(100) | 983.1(100) | 984.4(100) | 980.3(100) | 977.2(100) | 977.2(100) | 979.1(100) | 981.0(100) |
2002 | 980.7(100) | 976.7(100) | 989.2(100) | 981.5(100) | 993.5(100) | 984.1(100) | 987.0(100) | 977.5(100) | 984.6(100) | 990.3(100) | 983.3(100) | 978.8(100) |
2003 | 990.5(100) | 985.9(100) | 984.6(100) | 980.5(100) | 986.4(100) | 994.9(100) | 985.2(100) | 977.3(100) | 980.5(100) | 981.5(100) | 983.5(100) | 990.2(100) |
2004 | 984.3(100) | 989.3(100) | 979.4(100) | 980.7(100) | 986.1( 97) | 978.5(100) | 978.1(100) | 975.8( 97) | 976.0(100) | 981.7(100) | 983.1(100) | 986.9(100) |
2005 | 985.9(100) | 981.3(100) | 983.6(100) | 980.2(100) | 986.6(100) | 990.1(100) | 984.7(100) | 978.6(100) | 977.3(100) | 979.0(100) | 981.6(100) | 994.3(100) |
2006 | 985.5( 97) | 985.2(100) | 981.7(100) | 983.2(100) | 981.9( 87) | 980.9( 87) | 973.1( 90) | 992.2( 97) | 983.5( 97) | 977.3( 87) | 979.4( 93) | 982.7( 97) |
2007 | 986.2(100) | 981.7( 96) | 985.6( 94) | 987.5( 93) | 984.0( 84) | 991.0( 83) | 994.0( 94) | 982.3( 97) | 983.1(100) | 982.6( 97) | 983.1(103) | 980.8(100) |
2008 | 983.4(100) | 979.4(100) | 984.4(100) | 986.8(100) | 987.5(100) | 983.0(100) | 984.3(100) | 979.4(100) | 980.5(100) | 974.5(100) | 978.0(100) | 982.3(100) |
2009 | 984.4(100) | - | - | - | - | - | - | - | - | - | - | - |