| 年度 | 实际值 |
|---|---|
| 1993 | 210000 |
| 1994 | 200000 |
| 1995 | 215000 |
| 1996 | 175000 |
| 1997 | 175000 |
| 1998 | 181000 |
| 1999 | 193000 |
| 2000 | 185000 |
| 2001 | 186000 |
| 2002 | 192000 |
| 2003 | 195000 |
| 2004 | 197000 |
| 2005 | 160000 |
| 2006 | 156000 |
| 2007 | 156000 |
| 2008 | 160000 |
| 2009 | |
| 2010 | 160000 |
| 2011 | 180000 |
| 2012 | 182000 |
| 2013 | 135000 |
| 2014 | 135000 |
| 2015 | 135000 |
| 2016 | 182000 |
| 2017 | |
| 2018 | 180000 |