| 年度 | 实际值 |
|---|---|
| 1992 | 136.3 |
| 1993 | 138.33 |
| 1994 | 141.27 |
| 1995 | 143.52 |
| 1996 | 166.73 |
| 1997 | 169.29 |
| 1998 | 171.89 |
| 1999 | 175.27 |
| 2000 | 179.18 |
| 2001 | 379.49 |
| 2002 | 387.01 |
| 2003 | 393.19 |
| 2004 | 401.59 |
| 2005 | 409.52 |
| 2006 | 414.18 |
| 2007 | 419.5 |
| 2008 | 424.3 |
| 2009 | 429.44 |
| 2010 | 434.82 |
| 2011 | 440.34 |
| 2012 | 445.43 |
| 2013 | 450.82 |
| 2014 | 525.08 |
| 2015 | 532.86 |
| 2016 | 544.6803 |
| 2017 | 615 |
| 2018 | 635 |