तिथि | मान | बदले , % |
---|---|---|
2012 | 21.8 | -1.80% |
2011 | 22.2 | -1.77% |
2010 | 22.6 | -0.88% |
2009 | 22.8 | -1.30% |
2008 | 23.1 | -2.53% |
2007 | 23.7 | -2.87% |
2006 | 24.4 | -2.79% |
2005 | 25.1 | -1.18% |
2004 | 25.4 | -0.39% |
2003 | 25.5 | -0.78% |
2002 | 25.7 | 0.39% |
2001 | 25.6 |