| 年度 | 实际值 |
|---|---|
| 1993 | 901 |
| 1994 | 909 |
| 1995 | 931 |
| 1996 | 741 |
| 1997 | 749 |
| 1998 | 775 |
| 1999 | 784 |
| 2000 | 899 |
| 2001 | 909 |
| 2002 | 918 |
| 2003 | 924.91 |
| 2004 | 939.85 |
| 2005 | 954.23 |
| 2006 | 1046.38 |
| 2007 | 996.72 |
| 2008 | 1010.53 |
| 2009 | |
| 2010 | 1035.13 |
| 2011 | 1049.25 |
| 2012 | 1063.65 |
| 2013 | 1077.37 |
| 2014 | 1075.51 |
| 2015 | 1030.84 |