| 年度 | 实际值 |
|---|---|
| 1994 | 148000 |
| 1995 | 154000 |
| 1996 | 148000 |
| 1997 | 161000 |
| 1998 | 161000 |
| 1999 | 162000 |
| 2000 | 180000 |
| 2001 | 181000 |
| 2002 | 194000 |
| 2003 | 211000 |
| 2004 | 226000 |
| 2005 | 224000 |
| 2006 | 241000 |
| 2007 | 258000 |
| 2008 | 308000 |
| 2009 | |
| 2010 | 414000 |
| 2011 | 545000 |
| 2012 | 211000 |
| 2013 | 35000 |
| 2014 | 37000 |
| 2015 | 36000 |
| 2016 | 238000 |
| 2017 | 250000 |
| 2018 | 250000 |