Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
---|---|---|---|---|---|---|---|---|---|---|---|---|
1990 | 975.6( 32) | 972.2(100) | 976.1(100) | 983.9(100) | 988.7(100) | 979.0(100) | 987.5(100) | 971.9(100) | 962.9(100) | 972.3(100) | 974.7(100) | 974.6(100) |
1991 | 969.9(100) | 975.9(100) | 968.3(100) | 973.7(100) | 974.6(100) | 977.3(100) | 979.1( 97) | 970.1(100) | 968.3(100) | 964.7(100) | 970.8(100) | 982.3(100) |
1992 | 975.2(100) | 982.3(100) | 973.4(100) | 972.1(100) | 977.9(100) | 981.8(100) | 970.3(100) | 971.4(100) | 962.3(100) | 966.8(100) | 964.7( 97) | 970.4( 97) |
1993 | 982.8(100) | 966.2(100) | 973.0(100) | 969.4(100) | 970.4(100) | 963.4(100) | 960.1(100) | 965.3(100) | 964.4(100) | 963.6(100) | 967.8( 90) | 970.6(100) |
1994 | 973.1(100) | 970.2(100) | 965.8(100) | 973.4(100) | 972.2(100) | 986.4(100) | 976.0(100) | 963.0(100) | 976.4(100) | 965.9(100) | 972.0(100) | 968.8(100) |
1995 | 968.6(100) | 968.4(100) | 977.6(100) | 970.1(100) | 967.7(100) | 975.7(100) | 988.0(100) | 973.6(100) | 965.3(100) | 967.3(100) | 966.4( 97) | 966.0(100) |
1996 | 973.9(100) | 977.5(100) | 971.7(100) | 966.3(100) | 973.0(100) | 969.3(100) | 970.4(100) | 975.1(100) | 976.9(100) | 959.8(100) | 974.7(100) | 973.5(100) |
1997 | 976.2(100) | 975.9(100) | 966.8(100) | 973.0(100) | 961.1(100) | 974.3(100) | 966.7(100) | 965.0(100) | 968.2(100) | 964.8(100) | 975.3(100) | 978.1(100) |
1998 | 972.7(100) | 968.4(100) | 969.5(100) | 963.0(100) | 969.8(100) | 964.9(100) | 967.9(100) | 966.1(100) | 975.3(100) | 968.0(100) | 961.9(100) | 969.5(100) |
1999 | 971.3(100) | 974.8(100) | 972.1(100) | 968.2(100) | 966.3(100) | 985.8(100) | 966.3(100) | 971.5(100) | 969.6(100) | 953.9(100) | 960.8(100) | 963.1(100) |
2000 | 966.9(100) | 970.0(100) | 971.6(100) | 970.8(100) | 971.2(100) | 973.3(100) | 970.5(100) | 972.2(100) | 976.1(100) | 964.0(100) | 970.0(100) | 983.5(100) |
2001 | 978.8(100) | 977.2( 86) | 972.5( 81) | 967.6( 90) | 971.6( 81) | 969.4( 77) | 976.2( 84) | 969.8( 87) | 966.7( 93) | 959.9( 74) | 964.4( 73) | 962.0( 71) |
2002 | 971.0( 52) | 964.4( 68) | 977.4( 32) | 967.1( 60) | 978.9( 45) | 979.3( 67) | 977.2( 55) | 966.6( 68) | 973.9( 63) | 978.3( 65) | 970.1(100) | 966.2(100) |
2003 | 978.1(100) | 977.1(100) | 972.3(100) | 964.9(100) | 964.9(100) | 979.3(100) | 966.5(100) | 964.4(100) | 965.9(100) | 961.4(100) | 969.2(100) | 980.3(100) |
2004 | 972.0(100) | 981.3(100) | 970.9(100) | 966.5(100) | 969.2(100) | 965.8(100) | 964.6(100) | 969.2(100) | 969.9(100) | 966.9(100) | 964.7(100) | 977.9(100) |
2005 | 974.1(100) | 966.8(100) | 970.4(100) | 967.1(100) | 968.3(100) | 975.8(100) | 969.1(100) | 964.1(100) | 964.9(100) | 959.4( 84) | 908.4( 10) | - |
2006 | - | 970.1( 68) | 971.6( 87) | 974.4( 87) | 964.3( 84) | 969.5( 80) | 964.2( 77) | 977.1( 77) | 970.4( 90) | 962.2( 71) | 966.8( 83) | 970.2( 84) |
2007 | 974.6( 87) | 970.0( 82) | 977.2( 81) | 972.2( 80) | 975.0( 35) | 968.7( 20) | - | 965.6( 90) | 965.4( 90) | 967.4( 68) | 969.3( 93) | 964.7( 87) |
2008 | 967.5( 97) | 966.9(100) | 971.0( 97) | 972.6(100) | 969.7( 94) | 964.0(100) | 966.7( 97) | 967.8(100) | 960.2(100) | 961.2(100) | 965.8(100) | 967.3( 94) |
2009 | 970.7( 16) | - | - | - | - | - | - | - | - | - | - | - |