| 年度 | 实际值 |
|---|---|
| 1992 | 115.6 |
| 1993 | 116.98 |
| 1994 | 118.25 |
| 1995 | 121.47 |
| 1996 | 123.78 |
| 1997 | 125.89 |
| 1998 | 128.36 |
| 1999 | 130.6 |
| 2000 | 133.27 |
| 2001 | 134.27 |
| 2002 | 136.42 |
| 2003 | 142.33 |
| 2004 | 144.16 |
| 2005 | 145.2 |
| 2006 | 146.21 |
| 2007 | 153.63 |
| 2008 | 172.11 |
| 2009 | |
| 2010 | 181.25 |
| 2011 | 182.9 |
| 2012 | 183 |
| 2013 | 184.1 |
| 2014 | 186 |
| 2015 | 187.34 |
| 2016 | 190 |
| 2017 | 192 |
| 2018 | 194 |