| 年度 | 实际值 |
|---|---|
| 1992 | 23000 |
| 1993 | |
| 1994 | |
| 1995 | 19000 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 17000 |
| 2000 | 21204 |
| 2001 | 27151 |
| 2002 | 27978 |
| 2003 | 29544 |
| 2004 | 31776 |
| 2005 | 32504 |
| 2006 | 33524 |
| 2007 | 34592 |
| 2008 | 36280 |
| 2009 | 40000 |
| 2010 | 50000 |
| 2011 | 53840 |
| 2012 | 61000 |
| 2013 | 55074 |
| 2014 | 72800 |
| 2015 | 76008 |
| 2016 | 80000 |
| 2017 | 80000 |