| 年度 | 实际值 |
|---|---|
| 1993 | 153000 |
| 1994 | 167000 |
| 1995 | 152000 |
| 1996 | 240000 |
| 1997 | 243000 |
| 1998 | 241000 |
| 1999 | 190000 |
| 2000 | 232000 |
| 2001 | 241000 |
| 2002 | 250000 |
| 2003 | 317000 |
| 2004 | 273000 |
| 2005 | 293000 |
| 2006 | 291000 |
| 2007 | 291000 |
| 2008 | 338000 |
| 2009 | |
| 2010 | 312000 |
| 2011 | 365000 |
| 2012 | 20000 |
| 2013 | 37000 |
| 2014 | 381000 |
| 2015 | 381000 |
| 2016 | 216000 |
| 2017 | 850000 |
| 2018 | 20000 |