| 年度 | 实际值 |
|---|---|
| 1992 | 100.2 |
| 1993 | |
| 1994 | |
| 1995 | 101.2 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 102.3 |
| 2000 | 102.5 |
| 2001 | 103 |
| 2002 | 103 |
| 2003 | 103 |
| 2004 | 102 |
| 2005 | 102.6 |
| 2006 | 102.6 |
| 2007 | 102.5 |
| 2008 | 102.5 |
| 2009 | 102.6 |
| 2010 | 100 |
| 2011 | 100.3 |
| 2012 | 100.2 |
| 2013 | 100 |
| 2014 | 99 |
| 2015 | 99.66 |
| 2016 | 99.6 |
| 2017 | 99.2 |
| 2018 | 98.8588 |