| 年度 | 实际值 |
|---|---|
| 1992 | 6257 |
| 1993 | |
| 1994 | |
| 1995 | 8241 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 7600 |
| 2000 | 10822.34 |
| 2001 | 14144.27 |
| 2002 | 14129.01 |
| 2003 | 12623.23 |
| 2004 | 12622.18 |
| 2005 | 11130.65 |
| 2006 | 12089.93 |
| 2007 | 14225.53 |
| 2008 | 16256 |
| 2009 | 17156 |
| 2010 | 17356 |
| 2011 | 15588.8 |
| 2012 | 15874 |
| 2013 | 17122 |
| 2014 | 17316.18 |
| 2015 | 17735.94 |