| 年度 | 实际值 |
|---|---|
| 1992 | 74000 |
| 1993 | |
| 1994 | |
| 1995 | 67000 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 74000 |
| 2000 | 75000 |
| 2001 | 77000 |
| 2002 | 85000 |
| 2003 | 90000 |
| 2004 | 130000 |
| 2005 | 130000 |
| 2006 | 193000 |
| 2007 | 224000 |
| 2008 | 269000 |
| 2009 | 254000 |
| 2010 | 270000 |
| 2011 | 300000 |
| 2012 | 310000 |
| 2013 | 200000 |
| 2014 | 210000 |
| 2015 | 210000 |
| 2016 | 210000 |
| 2017 | 210000 |