| 年度 | 实际值 |
|---|---|
| 1992 | 90.57 |
| 1993 | 91.71 |
| 1994 | 92.76 |
| 1995 | 94.58 |
| 1996 | 96.43 |
| 1997 | 98.79 |
| 1998 | 99.96 |
| 1999 | 101.02 |
| 2000 | 102.1 |
| 2001 | 103.36 |
| 2002 | 104.43 |
| 2003 | 105.22 |
| 2004 | 106.21 |
| 2005 | 107.03 |
| 2006 | 107.83 |
| 2007 | 109.06 |
| 2008 | 109.86 |
| 2009 | |
| 2010 | 119.61 |
| 2011 | 113.4 |
| 2012 | 122.6 |
| 2013 | 177.7 |
| 2014 | 116.4 |
| 2015 | 182.52 |
| 2016 | 185 |
| 2017 | 187 |
| 2018 | 189 |