| 年度 | 实际值 |
|---|---|
| 1992 | 91.4 |
| 1993 | |
| 1994 | |
| 1995 | 93.2 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 98.2 |
| 2000 | 97.67 |
| 2001 | 98.14 |
| 2002 | 98.64 |
| 2003 | 99.12 |
| 2004 | 99.71 |
| 2005 | 100.63 |
| 2006 | 101.14 |
| 2007 | 101.61 |
| 2008 | 102.15 |
| 2009 | 102.7524807 |
| 2010 | 105 |
| 2011 | 106 |
| 2012 | 106 |
| 2013 | 103 |
| 2014 | 107 |
| 2015 | 106 |
| 2016 | 107 |
| 2017 | 106 |