| 年度 | 实际值 |
|---|---|
| 1992 | 92.26 |
| 1993 | 93.67 |
| 1994 | 95.65 |
| 1995 | 97.62 |
| 1996 | 99.41 |
| 1997 | 100.62 |
| 1998 | 101.75 |
| 1999 | 103 |
| 2000 | 104.57 |
| 2001 | 106.29 |
| 2002 | 108.29 |
| 2003 | 110.73 |
| 2004 | 112.91 |
| 2005 | 114.5 |
| 2006 | 116.3 |
| 2007 | 118.95 |
| 2008 | 120.45 |
| 2009 | |
| 2010 | 122.31 |
| 2011 | 123 |
| 2012 | 124.1 |
| 2013 | 125.4 |
| 2014 | 126.9 |
| 2015 | 128.13 |
| 2016 | 175 |
| 2017 | 173 |
| 2018 | 174 |