| 年度 | 实际值 |
|---|---|
| 1992 | 45552 |
| 1993 | |
| 1994 | 58000 |
| 1995 | 48600 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 56741 |
| 2000 | 65844 |
| 2001 | 40030 |
| 2002 | 57763 |
| 2003 | 42657 |
| 2004 | 50134 |
| 2005 | 72998 |
| 2006 | 60423 |
| 2007 | 46655 |
| 2008 | 150000 |
| 2009 | 89742 |
| 2010 | 175000 |
| 2011 | 225007 |
| 2012 | 225007 |
| 2013 | 230000 |
| 2014 | 234900 |
| 2015 | 255560 |
| 2016 | 264862 |