| 年度 | 实际值 |
|---|---|
| 1992 | 108.83 |
| 1993 | 109.66 |
| 1994 | 110.47 |
| 1995 | 111.14 |
| 1996 | 111.31 |
| 1997 | 111.53 |
| 1998 | 111.93 |
| 1999 | 112.01 |
| 2000 | 112.25 |
| 2001 | 112.45 |
| 2002 | 112.65 |
| 2003 | 113.12 |
| 2004 | 113.46 |
| 2005 | 113.81 |
| 2006 | 114.61 |
| 2007 | 115.15 |
| 2008 | 115.3 |
| 2009 | |
| 2010 | 115.01 |
| 2011 | 115.5 |
| 2012 | 115.8 |
| 2013 | 116.1 |
| 2014 | 116.3 |
| 2015 | 116.07 |
| 2016 | 117 |
| 2017 | 116 |
| 2018 | 116 |