| 年度 | 实际值 |
|---|---|
| 1992 | 309000 |
| 1993 | |
| 1994 | |
| 1995 | 323000 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 398000 |
| 2000 | 449000 |
| 2001 | 460000 |
| 2002 | 460000 |
| 2003 | 460000 |
| 2004 | 180000 |
| 2005 | 500000 |
| 2006 | 520000 |
| 2007 | 510000 |
| 2008 | 550000 |
| 2009 | 560000 |
| 2010 | 600000 |
| 2011 | 640000 |
| 2012 | 660000 |
| 2013 | 670000 |
| 2014 | 690000 |
| 2015 | 730000 |
| 2016 | 660000 |
| 2017 | 730000 |