| 年度 | 实际值 |
|---|---|
| 2002 | 111.2 |
| 2003 | 108.55216708042 |
| 2004 | 106.724221414075 |
| 2005 | 106.096429430565 |
| 2006 | 105.484591293158 |
| 2007 | 105.194811147781 |
| 2008 | 104.702666243808 |
| 2009 | 104.828279747602 |
| 2010 | 104.600015235442 |
| 2011 | 104.3 |
| 2012 | 104.378221173821 |
| 2013 | |
| 2014 | 104.33 |
| 2015 | 104.044023047283 |