| 年度 | 实际值 |
|---|---|
| 1992 | 763 |
| 1993 | 785 |
| 1994 | 780 |
| 1995 | 816 |
| 1996 | 830 |
| 1997 | 842 |
| 1998 | 852 |
| 1999 | 863 |
| 2000 | 849 |
| 2001 | 858 |
| 2002 | 889 |
| 2003 | 894.59 |
| 2004 | 911.88 |
| 2005 | 921.21 |
| 2006 | 932.81 |
| 2007 | 938.36 |
| 2008 | 946.83 |
| 2009 | |
| 2010 | 976.54 |
| 2011 | 986.83 |
| 2012 | 994.34 |
| 2013 | 1004.77 |
| 2014 | 1015.3 |
| 2015 | 1024.22 |