| 年度 | 实际值 |
|---|---|
| 1992 | 10000 |
| 1993 | |
| 1994 | |
| 1995 | 7000 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 12000 |
| 2000 | 12000 |
| 2001 | 20000 |
| 2002 | 15000 |
| 2003 | 15900 |
| 2004 | 20000 |
| 2005 | 20900 |
| 2006 | 22300 |
| 2007 | 23700 |
| 2008 | 25900 |
| 2009 | 25600 |
| 2010 | 30700 |
| 2011 | 27675.18 |
| 2012 | 35930 |
| 2013 | 37882.42 |
| 2014 | 38820.99 |
| 2015 | 44000 |
| 2016 | 40000 |
| 2017 | 40000 |