| 年度 | 实际值 |
|---|---|
| 1992 | 121.46 |
| 1993 | 123.11 |
| 1994 | 125.4 |
| 1995 | 126.81 |
| 1996 | 128.69 |
| 1997 | 130.84 |
| 1998 | 133.59 |
| 1999 | 135.53 |
| 2000 | 137.16 |
| 2001 | 138.93 |
| 2002 | 140.71 |
| 2003 | 178.03 |
| 2004 | 135.46 |
| 2005 | 135.72 |
| 2006 | 137.37 |
| 2007 | 139.11 |
| 2008 | 140.46 |
| 2009 | |
| 2010 | 141.48 |
| 2011 | 143.9 |
| 2012 | 145.2 |
| 2013 | 146.4 |
| 2014 | 147 |
| 2015 | 155.62 |
| 2016 | 156 |
| 2017 | 156 |
| 2018 | 156 |