| 年度 | 实际值 |
|---|---|
| 1992 | 152000 |
| 1993 | |
| 1994 | |
| 1995 | 172000 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 148000 |
| 2000 | 149000 |
| 2001 | 150000 |
| 2002 | 128000 |
| 2003 | 120000 |
| 2004 | 130000 |
| 2005 | 140000 |
| 2006 | 130000 |
| 2007 | 110000 |
| 2008 | 90000 |
| 2009 | 90000 |
| 2010 | 100000 |
| 2011 | 100000 |
| 2012 | 90000 |
| 2013 | 90000 |
| 2014 | 90000 |
| 2015 | 100000 |
| 2016 | 100000 |
| 2017 | 90000 |