| 年度 | 实际值 |
|---|---|
| 1992 | 99.72 |
| 1993 | 100.56 |
| 1994 | 102.02 |
| 1995 | 102.84 |
| 1996 | 103.77 |
| 1997 | 104.26 |
| 1998 | 104.94 |
| 1999 | 105.27 |
| 2000 | 105.65 |
| 2001 | 106 |
| 2002 | 106.41 |
| 2003 | 106.93 |
| 2004 | 107.29 |
| 2005 | 147 |
| 2006 | 147.74 |
| 2007 | 148.42 |
| 2008 | 149.69 |
| 2009 | |
| 2010 | 150.58 |
| 2011 | 149.8 |
| 2012 | 150.5 |
| 2013 | 151.3 |
| 2014 | 151.3 |
| 2015 | 150.54 |
| 2016 | 150 |
| 2017 | 149 |
| 2018 | 148 |