| 年度 | 实际值 |
|---|---|
| 1995 | 172000 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 175000 |
| 2000 | 176000 |
| 2001 | 170000 |
| 2002 | 176000 |
| 2003 | 170000 |
| 2004 | 170000 |
| 2005 | 180000 |
| 2006 | 180000 |
| 2007 | 190000 |
| 2008 | 200000 |
| 2009 | 210000 |
| 2010 | 210000 |
| 2011 | 210000 |
| 2012 | 210000 |
| 2013 | 210000 |
| 2014 | 210000 |
| 2015 | 210000 |
| 2016 | 210000 |
| 2017 | 210000 |