| 年度 | 实际值 |
|---|---|
| 1992 | 85.27 |
| 1993 | 85.9 |
| 1994 | 87.53 |
| 1995 | 88.64 |
| 1996 | 89.65 |
| 1997 | |
| 1998 | |
| 1999 | |
| 2000 | 93.31 |
| 2001 | 94.11 |
| 2002 | 95.54 |
| 2003 | 95.8 |
| 2004 | 96.72 |
| 2005 | 100.1 |
| 2006 | 100.96 |
| 2007 | 102.14 |
| 2008 | 103.23 |
| 2009 | |
| 2010 | 104.22 |
| 2011 | 107.7 |
| 2012 | 108.1 |
| 2013 | 109.8 |
| 2014 | 113.5 |
| 2015 | 113.31 |
| 2016 | 115 |
| 2017 | 115 |
| 2018 | 116 |