| 年度 | 实际值 |
|---|---|
| 2000 | 106.56 |
| 2001 | 105.7 |
| 2002 | 105.3 |
| 2003 | 104.72328615523 |
| 2004 | 103.865144857947 |
| 2005 | 102.768691588785 |
| 2006 | 102.949854911806 |
| 2007 | 102.933516544969 |
| 2008 | 102.422754181949 |
| 2009 | 102.094884120963 |
| 2010 | 101.30406449853 |
| 2011 | 100.81 |
| 2012 | 100.929933576173 |
| 2013 | |
| 2014 | 100.09 |
| 2015 | 99.7381769712101 |