| 年度 | 实际值 |
|---|---|
| 1992 | 22000 |
| 1993 | |
| 1994 | |
| 1995 | 23000 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 47000 |
| 2000 | 47000 |
| 2001 | 42000 |
| 2002 | 46000 |
| 2003 | 53000 |
| 2004 | 7 |
| 2005 | 68000 |
| 2006 | 102000 |
| 2007 | 129000 |
| 2008 | 153000 |
| 2009 | 173000 |
| 2010 | 200000 |
| 2011 | 220000 |
| 2012 | 240000 |
| 2013 | 90000 |
| 2014 | 100000 |
| 2015 | 100000 |
| 2016 | 100000 |
| 2017 | 70000 |