| 年度 | 实际值 |
|---|---|
| 1992 | 116.47 |
| 1993 | 117.65 |
| 1994 | |
| 1995 | |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | |
| 2000 | 129.46 |
| 2001 | 131.45 |
| 2002 | 133.61 |
| 2003 | 136.9 |
| 2004 | |
| 2005 | 139.61 |
| 2006 | 145.96 |
| 2007 | 146.05 |
| 2008 | 147.01 |
| 2009 | |
| 2010 | 149.6 |
| 2011 | 153.2 |
| 2012 | 150.5 |
| 2013 | 149.8 |
| 2014 | 155.6 |
| 2015 | 158.17 |
| 2016 | 231 |
| 2017 | 233 |
| 2018 | 236 |