| 年度 | 实际值 |
|---|---|
| 2000 | 101.76 |
| 2001 | 101.6 |
| 2002 | 101 |
| 2003 | 100.443059169006 |
| 2004 | 100.426731495371 |
| 2005 | 100.354478989735 |
| 2006 | 99.6233469114447 |
| 2007 | 99.9092567472754 |
| 2008 | 99.6713206169059 |
| 2009 | 100.635571013388 |
| 2010 | 100.512899321897 |
| 2011 | 100.44 |
| 2012 | 100.331554730696 |
| 2013 | |
| 2014 | 100.4 |
| 2015 | 100.413361849866 |