| 年度 | 实际值 |
|---|---|
| 1997 | 638000 |
| 1998 | 540800 |
| 1999 | 510000 |
| 2000 | 476200 |
| 2001 | 447700 |
| 2002 | 490500 |
| 2003 | 605800 |
| 2004 | 475100 |
| 2005 | 486000 |
| 2006 | 492700 |
| 2007 | 502500 |
| 2008 | 474600 |
| 2009 | |
| 2010 | 487500 |
| 2011 | 512000 |
| 2012 | 617400 |
| 2013 | 588100 |
| 2014 | 813100 |
| 2015 | 75.85 |
| 2016 | 680000 |
| 2017 | 470000 |
| 2018 | 490000 |