| 年度 | 实际值 |
|---|---|
| 1992 | 610 |
| 1993 | 616 |
| 1994 | 616 |
| 1995 | 629 |
| 1996 | 636 |
| 1997 | 642 |
| 1998 | 648 |
| 1999 | 653 |
| 2000 | 661 |
| 2001 | 668 |
| 2002 | 674 |
| 2003 | 681.53 |
| 2004 | 689.18 |
| 2005 | 696.78 |
| 2006 | 705.8 |
| 2007 | 714.95 |
| 2008 | 721.72 |
| 2009 | |
| 2010 | 739.21 |
| 2011 | 742.55 |
| 2012 | 747.97 |
| 2013 | 730.82 |
| 2014 | 727.59 |
| 2015 | 735.06 |