| 年度 | 实际值 |
|---|---|
| 1993 | 242000 |
| 1994 | 239000 |
| 1995 | 239000 |
| 1996 | 233000 |
| 1997 | |
| 1998 | |
| 1999 | |
| 2000 | 119000 |
| 2001 | 266000 |
| 2002 | 268000 |
| 2003 | 269000 |
| 2004 | 277000 |
| 2005 | 274000 |
| 2006 | 364000 |
| 2007 | 365000 |
| 2008 | 447000 |
| 2009 | |
| 2010 | 364000 |
| 2011 | 610000 |
| 2012 | 502000 |
| 2013 | 286000 |
| 2014 | 438000 |
| 2015 | 538000 |
| 2016 | 548000 |
| 2017 | 550000 |
| 2018 | 190000 |