| 年度 | 实际值 |
|---|---|
| 2000 | 105.19 |
| 2001 | 104.8 |
| 2002 | 103.7 |
| 2003 | 103.807687038267 |
| 2004 | 103.151486579279 |
| 2005 | 102.907276084822 |
| 2006 | 102.859064917592 |
| 2007 | 102.60649183241 |
| 2008 | 102.382497721057 |
| 2009 | 100.544530935935 |
| 2010 | 100.615569511721 |
| 2011 | 100.56 |
| 2012 | 100.539361520599 |
| 2013 | |
| 2014 | 100.4 |
| 2015 | 100.183102079409 |