| 年度 | 实际值 |
|---|---|
| 1992 | 69.09 |
| 1993 | 69.39 |
| 1994 | 71.09 |
| 1995 | 80.66 |
| 1996 | 82.79 |
| 1997 | 84.76 |
| 1998 | 85.61 |
| 1999 | 87.28 |
| 2000 | 88.3 |
| 2001 | 89.47 |
| 2002 | 214.63 |
| 2003 | 213.41 |
| 2004 | 217.14 |
| 2005 | 220.77 |
| 2006 | 222.48 |
| 2007 | 224.72 |
| 2008 | 225.87 |
| 2009 | |
| 2010 | 226.67 |
| 2011 | 229 |
| 2012 | 230.5 |
| 2013 | 231.7 |
| 2014 | 233.9 |
| 2015 | 291.25 |
| 2016 | 295 |
| 2017 | 300 |
| 2018 | 303 |