Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
---|---|---|---|---|---|---|---|---|---|---|---|---|
1990 | 975.2( 29) | 972.0(100) | 975.9(100) | 983.3(100) | 988.7(100) | 978.8(100) | 987.7(100) | 971.9(100) | 963.4(100) | 972.2(100) | 974.6(100) | 974.5(100) |
1991 | 969.7(100) | 975.9(100) | 967.8(100) | 973.7(100) | 974.2(100) | 977.2(100) | 978.9(100) | 970.3(100) | 967.4(100) | 965.3( 97) | 970.5(100) | 982.2(100) |
1992 | 975.1(100) | 982.3(100) | 973.5(100) | 972.1(100) | 978.2(100) | 981.4(100) | 969.9(100) | 971.2(100) | 962.3(100) | 966.9(100) | 964.8( 97) | 970.4( 97) |
1993 | 982.8(100) | 966.1(100) | 972.9(100) | 969.4(100) | 970.0(100) | 963.8(100) | 960.0(100) | 965.6(100) | 963.8(100) | 963.3(100) | 967.5( 90) | 970.4(100) |
1994 | 972.9(100) | 970.1(100) | 965.7(100) | 973.3(100) | 971.8(100) | 986.3(100) | 976.3(100) | 962.8(100) | 976.2(100) | 965.8(100) | 971.9(100) | 968.4(100) |
1995 | 968.4(100) | 968.8(100) | 977.6(100) | 970.3(100) | 968.0(100) | 975.8(100) | 987.7(100) | 973.4(100) | 965.3(100) | 967.0(100) | 965.8( 90) | 965.9( 87) |
1996 | 973.7(100) | 977.4(100) | 971.5(100) | 966.3(100) | 973.0(100) | 969.6(100) | 970.1(100) | 974.5(100) | 976.6(100) | 959.9(100) | 974.5(100) | 973.4(100) |
1997 | 976.0(100) | 976.0(100) | 966.9(100) | 972.8(100) | 961.2(100) | 974.0(100) | 966.5(100) | 964.2(100) | 968.2(100) | 964.6(100) | 975.2(100) | 978.1(100) |
1998 | 972.6(100) | 968.1(100) | 969.4(100) | 963.1(100) | 970.1(100) | 964.8(100) | 967.7(100) | 966.0(100) | 975.0(100) | 967.9(100) | 961.9(100) | 969.4(100) |
1999 | 971.2(100) | 974.6(100) | 972.1(100) | 968.2(100) | 966.3(100) | 986.1(100) | 966.6(100) | 971.4(100) | 969.8(100) | 954.0(100) | 960.5(100) | 962.9(100) |
2000 | 966.4(100) | 970.3(100) | 971.5(100) | 970.8(100) | 971.1(100) | 973.4(100) | 970.1(100) | 971.8(100) | 976.4(100) | 963.7(100) | 969.6(100) | 983.2(100) |
2001 | 978.5(100) | 976.5( 93) | 971.2( 81) | 967.2( 77) | 972.7( 97) | 969.6( 90) | 974.9( 81) | 970.3( 90) | 966.1( 80) | 961.3( 87) | 964.1( 80) | 963.3( 90) |
2002 | 970.0( 52) | 964.1( 43) | 977.5( 48) | 968.6( 70) | 973.9( 48) | 982.1( 50) | 974.8( 61) | 964.7( 61) | 973.0( 57) | 976.9( 61) | 970.3(100) | 966.1(100) |
2003 | 977.9(100) | 976.6(100) | 972.3(100) | 965.0(100) | 965.1(100) | 979.2(100) | 966.7(100) | 964.4(100) | 966.1(100) | 961.2(100) | 968.9(100) | 980.2(100) |
2004 | 971.8(100) | 981.1(100) | 971.0(100) | 966.5(100) | 969.0(100) | 966.1(100) | 965.0(100) | 968.0(100) | 969.6(100) | 966.9(100) | 964.6(100) | 977.7(100) |
2005 | 973.9(100) | 966.5(100) | 970.8(100) | 967.3(100) | 968.1(100) | 975.8(100) | 968.8(100) | 963.8(100) | 965.0(100) | 959.2( 84) | 905.3( 10) | - |
2006 | - | 969.8( 75) | 972.2( 81) | 974.6( 93) | 963.2( 74) | 968.4( 80) | 964.5( 84) | 977.4( 87) | 969.9( 83) | 962.6( 84) | 966.5( 83) | 970.2( 94) |
2007 | 973.8( 81) | 970.1( 86) | 976.7( 84) | 973.3( 63) | 975.3( 48) | 967.7( 17) | - | 964.0( 90) | 965.3( 93) | 966.9( 71) | 969.0( 87) | 964.8( 90) |
2008 | 967.5( 97) | 966.7( 93) | 971.3(100) | 973.3( 93) | 970.9( 97) | 963.6( 93) | 967.2( 97) | 967.9(100) | 960.6(100) | 960.7(100) | 965.5(100) | 968.4( 90) |
2009 | 971.6( 16) | - | - | - | - | - | - | - | - | - | - | - |