| 年度 | 实际值 |
|---|---|
| 1993 | 151000 |
| 1994 | 151000 |
| 1995 | 151000 |
| 1996 | 196000 |
| 1997 | |
| 1998 | 185000 |
| 1999 | 185000 |
| 2000 | 193000 |
| 2001 | 195000 |
| 2002 | 234000 |
| 2003 | 232000 |
| 2004 | 210000 |
| 2005 | 190000 |
| 2006 | 190000 |
| 2007 | 234000 |
| 2008 | 186000 |
| 2009 | |
| 2010 | 193000 |
| 2011 | 391000 |
| 2012 | 421000 |
| 2013 | 392000 |
| 2014 | 374000 |
| 2015 | 298000 |
| 2016 | 537000 |
| 2017 | 480000 |
| 2018 | 480000 |