| 年度 | 实际值 |
|---|---|
| 1992 | 135.95 |
| 1993 | 138.57 |
| 1994 | 141.64 |
| 1995 | 147.72 |
| 1996 | 151.82 |
| 1997 | 154.63 |
| 1998 | 157.17 |
| 1999 | 160.95 |
| 2000 | 166.8 |
| 2001 | 195 |
| 2002 | 204.96 |
| 2003 | 211.09 |
| 2004 | 217.28 |
| 2005 | 224.15 |
| 2006 | 231.35 |
| 2007 | 237.73 |
| 2008 | 240.72 |
| 2009 | |
| 2010 | 242.78 |
| 2011 | 246.7 |
| 2012 | 247.1 |
| 2013 | 252.4 |
| 2014 | 408 |
| 2015 | 410.33 |
| 2016 | 415 |
| 2017 | 417 |
| 2018 | 422 |