| 年度 | 实际值 |
|---|---|
| 1992 | 86.8 |
| 1993 | |
| 1994 | |
| 1995 | 89.2 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 92.9 |
| 2000 | 94.7 |
| 2001 | 95.0899 |
| 2002 | 95.7523 |
| 2003 | 96.3844 |
| 2004 | 96.7273 |
| 2005 | 97.1747 |
| 2006 | 97.6622 |
| 2007 | 99.0104 |
| 2008 | 100.0157 |
| 2009 | 100.8403 |
| 2010 | 102 |
| 2011 | 102 |
| 2012 | 103 |
| 2013 | 105 |
| 2014 | 105 |
| 2015 | 107 |
| 2016 | 107 |
| 2017 | 107 |