| 年度 | 实际值 |
|---|---|
| 1992 | 94.44 |
| 1993 | 95.53 |
| 1994 | 96.07 |
| 1995 | 107.48 |
| 1996 | 108.43 |
| 1997 | 109.56 |
| 1998 | 110.21 |
| 1999 | 111.69 |
| 2000 | 113 |
| 2001 | 213.07 |
| 2002 | 215.92 |
| 2003 | 219.6 |
| 2004 | 223.57 |
| 2005 | 228.49 |
| 2006 | 232.3 |
| 2007 | 235.92 |
| 2008 | 237.42 |
| 2009 | |
| 2010 | 238.12 |
| 2011 | 239.5 |
| 2012 | 241.1 |
| 2013 | 242.6 |
| 2014 | 245.7 |
| 2015 | 248.5 |
| 2016 | 253 |
| 2017 | 259 |
| 2018 | 263 |