| 年度 | 实际值 |
|---|---|
| 1992 | 109 |
| 1993 | |
| 1994 | |
| 1995 | 110.8 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 113.3 |
| 2000 | 113.8 |
| 2001 | 114.09 |
| 2002 | 114.28 |
| 2003 | 114.5 |
| 2004 | 114.82 |
| 2005 | 115.09 |
| 2006 | 115.7 |
| 2007 | 116.56 |
| 2008 | 117.58 |
| 2009 | 118.45 |
| 2010 | 119.29 |
| 2011 | 119.93 |
| 2012 | 120.6 |
| 2013 | 121.05 |
| 2014 | 121.8 |
| 2015 | 121.53 |
| 2016 | 121.6731 |
| 2017 | 122 |
| 2018 | 122.1381 |