Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
---|---|---|---|---|---|---|---|---|---|---|---|---|
1997 | -6.4(100) | -14.9(100) | -23.7(100) | -25.8(100) | -24.6( 90) | - | -30.6(100) | -31.3(100) | -25.9(100) | -16.5(100) | -8.0(100) | -6.1(100) |
1998 | -7.1(100) | -10.0(100) | -20.9(100) | -28.9(100) | -24.5(100) | -19.7(100) | -27.5(100) | -27.1(100) | -30.3(100) | -20.0( 97) | -13.7(100) | -7.0(100) |
1999 | -4.4(100) | -12.3(100) | -22.2(100) | - | - | - | - | - | - | - | - | - |
2000 | - | - | - | - | - | - | - | - | - | - | - | - |
2001 | -9.3(100) | -11.4(100) | -22.9(100) | -24.9(100) | -26.7(100) | -23.8(100) | -25.0(100) | -36.5(100) | -28.0(100) | -22.2(100) | -12.4(100) | -3.9(100) |
2002 | -6.0(100) | -11.9(100) | -18.1(100) | -23.8(100) | -22.5(100) | -31.6(100) | -33.6(100) | -33.1(100) | -25.7(100) | -20.9(100) | -13.4(100) | -7.3(100) |
2003 | -4.6(100) | -12.4(100) | -21.3(100) | -27.0(100) | -22.4(100) | -26.5(100) | -24.3(100) | -31.9(100) | -25.8(100) | -18.6(100) | -13.5(100) | -5.3(100) |
2004 | -7.6(100) | -12.6(100) | -25.4(100) | -22.7(100) | -28.9(100) | -28.5(100) | -35.6(100) | -32.8(100) | -28.9(100) | -22.3(100) | -9.8(100) | -3.9(100) |
2005 | -4.8(100) | -12.3(100) | -22.4(100) | -26.1(100) | -22.4(100) | -27.4(100) | -28.4(100) | -30.9(100) | -27.8(100) | -19.7(100) | -12.5(100) | -4.0(100) |
2006 | -7.0(100) | -11.6(100) | -21.3(100) | -29.0(100) | -32.2(100) | -25.1(100) | -33.3(100) | -21.4(100) | -24.4(100) | -22.7(100) | -11.8(100) | -7.2(100) |
2007 | -2.6(100) | -12.3(100) | -20.1(100) | -25.0(100) | -22.4(100) | -23.1(100) | -25.1(100) | -26.1(100) | -23.1(100) | -22.9(100) | -11.8(100) | -4.9(100) |
2008 | -4.9(100) | -13.5(100) | -19.6(100) | - | - | - | - | - | - | - | - | - |
2009 | - | - | - | - | - | - | - | - | - | - | - | - |