| 年度 | 实际值 |
|---|---|
| 1992 | 667 |
| 1993 | 675 |
| 1994 | 679 |
| 1995 | 692 |
| 1996 | 701 |
| 1997 | 710 |
| 1998 | 715 |
| 1999 | 720 |
| 2000 | 726 |
| 2001 | 730 |
| 2002 | 735 |
| 2003 | 739.76 |
| 2004 | 747.53 |
| 2005 | 756.78 |
| 2006 | 772.7 |
| 2007 | 784.65 |
| 2008 | 804.59 |
| 2009 | |
| 2010 | 829.76 |
| 2011 | 843.23 |
| 2012 | 844.86 |
| 2013 | 858.3 |
| 2014 | 885.62 |
| 2015 | 859.71 |