| 年度 | 实际值 |
|---|---|
| 1992 | 5063 |
| 1993 | |
| 1994 | |
| 1995 | 6146 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 12867 |
| 2000 | 12753.02 |
| 2001 | 8613.24 |
| 2002 | 10694.09 |
| 2003 | 10145.68 |
| 2004 | 7945.91 |
| 2005 | 8628.32 |
| 2006 | 7872.72 |
| 2007 | 8316.83 |
| 2008 | 10898 |
| 2009 | 16661 |
| 2010 | 22068 |
| 2011 | 24321.4 |
| 2012 | 24827 |
| 2013 | 21092 |
| 2014 | 24752.36 |
| 2015 | 25322.72 |
| 2016 | 26891 |