| 年度 | 实际值 |
|---|---|
| 1992 | 566000 |
| 1993 | |
| 1994 | |
| 1995 | 530000 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 735000 |
| 2000 | 619000 |
| 2001 | 580000 |
| 2002 | 593000 |
| 2003 | 510000 |
| 2004 | 550000 |
| 2005 | 330000 |
| 2006 | 440000 |
| 2007 | 370000 |
| 2008 | 320000 |
| 2009 | 310000 |
| 2010 | 330000 |
| 2011 | 320000 |
| 2012 | 260000 |
| 2013 | 220000 |
| 2014 | 200000 |
| 2015 | |
| 2016 | 310000 |
| 2017 | 310000 |