| 年度 | 实际值 |
|---|---|
| 1992 | 37000 |
| 1993 | |
| 1994 | |
| 1995 | 25000 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 52000 |
| 2000 | 53467 |
| 2001 | 55399 |
| 2002 | 59803 |
| 2003 | 62197 |
| 2004 | 65292 |
| 2005 | 66598 |
| 2006 | 68496 |
| 2007 | 69919 |
| 2008 | 70116 |
| 2009 | 73531 |
| 2010 | 167723 |
| 2011 | 117734 |
| 2012 | 127274 |
| 2013 | 141251 |
| 2014 | 160297 |
| 2015 | 167411 |
| 2016 | 180000 |
| 2017 | 180000 |