| 年度 | 实际值 |
|---|---|
| 1992 | 110.44 |
| 1993 | 111.84 |
| 1994 | 113.15 |
| 1995 | 114.23 |
| 1996 | 116.2 |
| 1997 | 117.87 |
| 1998 | 119.69 |
| 1999 | 121.99 |
| 2000 | 124.05 |
| 2001 | 126.13 |
| 2002 | 203.41 |
| 2003 | 206.91 |
| 2004 | 210.45 |
| 2005 | 213.41 |
| 2006 | 215.81 |
| 2007 | 218.19 |
| 2008 | 220.12 |
| 2009 | 221.83 |
| 2010 | 223.35 |
| 2011 | 224.74 |
| 2012 | 226.11 |
| 2013 | 227.59 |
| 2014 | 229.64 |
| 2015 | 232.13 |
| 2016 | 284.2155 |
| 2017 | 290 |
| 2018 | 296 |