| 年度 | 实际值 |
|---|---|
| 1993 | 376000 |
| 1994 | 333000 |
| 1995 | 293000 |
| 1996 | 299000 |
| 1997 | 307000 |
| 1998 | 307000 |
| 1999 | 307000 |
| 2000 | 290000 |
| 2001 | 290000 |
| 2002 | 290000 |
| 2003 | 290000 |
| 2004 | 296000 |
| 2005 | 300000 |
| 2006 | 302000 |
| 2007 | 288000 |
| 2008 | 287000 |
| 2009 | |
| 2010 | 314000 |
| 2011 | 334000 |
| 2012 | 334000 |
| 2013 | 207000 |
| 2014 | 871000 |
| 2015 | 897000 |
| 2016 | 923000 |
| 2017 | 500000 |
| 2018 | 530000 |