| 年度 | 实际值 |
|---|---|
| 1997 | 321500 |
| 1998 | 336200 |
| 1999 | 350000 |
| 2000 | 357300 |
| 2001 | 384900 |
| 2002 | 408800 |
| 2003 | 450000 |
| 2004 | 49 |
| 2005 | 482200 |
| 2006 | 477800 |
| 2007 | 449100 |
| 2008 | 416300 |
| 2009 | |
| 2010 | 350100 |
| 2011 | 328500 |
| 2012 | 277300 |
| 2013 | 256000 |
| 2014 | 236400 |
| 2015 | 222700 |
| 2016 | 220000 |
| 2017 | 220000 |
| 2018 | 220000 |