| 年度 | 实际值 |
|---|---|
| 1997 | 56900 |
| 1998 | 59800 |
| 1999 | |
| 2000 | 402300 |
| 2001 | 362200 |
| 2002 | 365000 |
| 2003 | 390000 |
| 2004 | 39 |
| 2005 | 383600 |
| 2006 | 359000 |
| 2007 | 338000 |
| 2008 | 337000 |
| 2009 | |
| 2010 | 306200 |
| 2011 | 286500 |
| 2012 | 270900 |
| 2013 | 212600 |
| 2014 | 210500 |
| 2015 | 212000 |
| 2016 | 220000 |
| 2017 | 220000 |
| 2018 | 230000 |