| 年度 | 实际值 |
|---|---|
| 1992 | 110.68 |
| 1993 | 114.76 |
| 1994 | 118.07 |
| 1995 | 121.06 |
| 1996 | 124.63 |
| 1997 | 128.38 |
| 1998 | 130.73 |
| 1999 | 135.74 |
| 2000 | 139.94 |
| 2001 | 141.9475 |
| 2002 | 143.1424 |
| 2003 | 144.2522 |
| 2004 | 142.2466 |
| 2005 | 143.3366 |
| 2006 | 145.9438 |
| 2007 | 147.8328 |
| 2008 | 149.5283 |
| 2009 | 151.8074 |
| 2010 | 151.81 |
| 2011 | 156 |
| 2012 | 163.3 |
| 2013 | 159.2 |
| 2014 | 161.5 |
| 2015 | 162.76 |
| 2016 | 165 |
| 2017 | 166 |
| 2018 | 168 |