| 年度 | 实际值 |
|---|---|
| 1992 | 362.67 |
| 1993 | 367.07 |
| 1994 | 370.57 |
| 1995 | 374.9 |
| 1996 | 379.32 |
| 1997 | 383.82 |
| 1998 | 389.58 |
| 1999 | 473.39 |
| 2000 | 480.94 |
| 2001 | 487.52 |
| 2002 | 494.81 |
| 2003 | 500.79 |
| 2004 | 502.92 |
| 2005 | 508.47 |
| 2006 | 514.3 |
| 2007 | 517.7 |
| 2008 | 528.52 |
| 2009 | |
| 2010 | 583.99 |
| 2011 | 544 |
| 2012 | 543.5 |
| 2013 | 546.8 |
| 2014 | |
| 2015 | 555.57 |
| 2016 | 560 |
| 2017 | 563 |
| 2018 | 572 |