| 年度 | 实际值 |
|---|---|
| 1992 | 718 |
| 1993 | 732 |
| 1994 | 738 |
| 1995 | 758 |
| 1996 | 765 |
| 1997 | 772 |
| 1998 | 779 |
| 1999 | 782 |
| 2000 | 787 |
| 2001 | 792 |
| 2002 | 796 |
| 2003 | 799.47 |
| 2004 | 802.4 |
| 2005 | 804.89 |
| 2006 | 815.19 |
| 2007 | 833.2 |
| 2008 | 839.89 |
| 2009 | |
| 2010 | 856.96 |
| 2011 | 863.86 |
| 2012 | 865.29 |
| 2013 | 867.76 |
| 2014 | 879.34 |
| 2015 | 893.95 |