Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
---|---|---|---|---|---|---|---|---|---|---|---|---|
1987 | - | 974.1( 86) | 972.6(100) | 975.4(100) | 972.3( 68) | - | - | - | 978.4( 83) | 965.4(100) | 965.5(100) | 972.4( 97) |
1988 | 975.6(100) | 970.2( 97) | 972.3( 94) | 970.9( 77) | 979.2( 35) | 978.0( 27) | 963.9( 19) | 965.7( 52) | 969.8( 67) | 976.1( 94) | 967.6( 50) | 969.5(100) |
1989 | 971.6( 94) | 970.2(100) | 970.4(100) | 974.4(100) | 959.3(100) | 967.8(100) | 967.2(100) | 971.5(100) | 970.8(100) | 962.8(100) | 962.7(100) | 975.3(100) |
1990 | 975.9( 61) | 966.9(100) | 971.5(100) | 980.2(100) | 984.5(100) | 975.2(100) | 983.1(100) | 968.3(100) | 959.4(100) | 967.8( 77) | 969.5( 70) | 973.5( 71) |
1991 | 969.0(100) | 975.3(100) | 967.8(100) | 973.9(100) | 974.4(100) | 976.8(100) | 978.8(100) | 970.1(100) | 968.3(100) | 964.8(100) | 970.8(100) | 980.6(100) |
1992 | 974.8(100) | 981.1(100) | 972.2(100) | 972.8(100) | 978.3(100) | 982.1(100) | 970.4(100) | 971.8( 97) | 963.5( 97) | 966.4(100) | 964.1( 97) | 969.5(100) |
1993 | 982.5(100) | 965.9(100) | 973.0(100) | 970.0(100) | 970.9(100) | 963.5(100) | 961.2(100) | 965.7(100) | 964.6(100) | 963.2(100) | 966.3(100) | 968.7(100) |
1994 | 971.0(100) | 968.4(100) | 964.6(100) | 972.0(100) | 971.7(100) | 985.4(100) | 975.0(100) | 962.0(100) | 975.1(100) | 964.2(100) | 970.0(100) | 966.5(100) |
1995 | 966.7(100) | 967.5(100) | 976.4(100) | 969.8(100) | 966.6(100) | 975.5(100) | 987.1(100) | 972.6(100) | 963.8(100) | 965.5(100) | 964.4( 97) | 963.8( 97) |
1996 | 971.9(100) | 975.2(100) | 970.2(100) | 965.7(100) | 972.1(100) | 968.5(100) | 969.9(100) | 973.8(100) | 976.3(100) | 958.8(100) | 973.3(100) | 972.0(100) |
1997 | 974.2( 74) | 972.5( 68) | 966.0(100) | 972.6(100) | 961.5(100) | 973.4(100) | 966.9(100) | 964.5(100) | 967.6(100) | 963.4(100) | 973.0(100) | 976.7(100) |
1998 | 971.2(100) | 967.1(100) | 968.9(100) | 963.2(100) | 969.3(100) | 964.7(100) | 967.7(100) | 965.1(100) | 974.4(100) | 963.2( 48) | 961.0(100) | 968.3(100) |
1999 | 969.9(100) | 973.2(100) | 970.9(100) | 967.4(100) | 966.3(100) | 984.8(100) | 965.9(100) | 971.0(100) | 969.1(100) | 953.9(100) | 959.2(100) | 961.5(100) |
2000 | 965.2(100) | 969.2(100) | 971.0(100) | 970.2(100) | 970.7(100) | 973.1(100) | 970.2(100) | 971.8(100) | 975.8(100) | 962.8(100) | 968.3(100) | 982.1(100) |
2001 | 977.3(100) | 975.9(100) | 971.8(100) | 967.0(100) | 973.2(100) | 970.0(100) | 975.0(100) | 969.8(100) | 967.2(100) | 960.5(100) | 964.1(100) | 964.3(100) |
2002 | 970.5(100) | 965.7(100) | 978.2(100) | 969.4(100) | 979.5(100) | 981.5(100) | 977.2(100) | 966.9(100) | 974.2(100) | 977.3(100) | 971.1(100) | 966.1(100) |
2003 | 977.8(100) | 977.4(100) | 973.4(100) | 966.3(100) | 966.2(100) | 980.6(100) | 967.9(100) | 966.0(100) | 967.2(100) | 962.6(100) | 969.0(100) | 980.2(100) |
2004 | 971.6(100) | 980.8(100) | 971.6(100) | 968.2(100) | 970.9(100) | 967.5(100) | 966.5(100) | 969.9(100) | 970.9(100) | 967.6(100) | 965.0(100) | 978.2(100) |
2005 | 973.5(100) | 966.7(100) | 971.2(100) | 968.5(100) | 969.6(100) | 976.7(100) | 970.4(100) | 964.6(100) | 966.8(100) | 960.9(100) | 954.9( 20) | - |
2006 | - | - | - | - | - | - | - | - | - | - | - | - |
2007 | - | - | - | - | - | - | - | - | - | - | - | - |
2008 | - | - | - | - | - | - | - | - | - | - | - | - |
2009 | - | - | - | - | - | - | - | - | - | - | - | - |