| 年度 | 实际值 |
|---|---|
| 1992 | 150.96 |
| 1993 | 154.02 |
| 1994 | 156.71 |
| 1995 | 159.22 |
| 1996 | 160.13 |
| 1997 | |
| 1998 | |
| 1999 | |
| 2000 | 0 |
| 2001 | 165.7 |
| 2002 | 165.71 |
| 2003 | 165.82 |
| 2004 | 165.97 |
| 2005 | 161.27 |
| 2006 | 159.66 |
| 2007 | 161.34 |
| 2008 | 162.58 |
| 2009 | |
| 2010 | 64.68 |
| 2011 | 66.2 |
| 2012 | 45.3 |
| 2013 | 49.9 |
| 2014 | 50.1 |
| 2015 | 52.56 |
| 2016 | 53 |
| 2017 | 53 |
| 2018 | 66 |