| 年度 | 实际值 |
|---|---|
| 1997 | 229000 |
| 1998 | 204000 |
| 1999 | 190000 |
| 2000 | 177500 |
| 2001 | 193500 |
| 2002 | 186200 |
| 2003 | 174200 |
| 2004 | 160300 |
| 2005 | 154700 |
| 2006 | 160200 |
| 2007 | 160100 |
| 2008 | 144300 |
| 2009 | |
| 2010 | 144800 |
| 2011 | 229000 |
| 2012 | 218800 |
| 2013 | 611400 |
| 2014 | 570400 |
| 2015 | 70.2 |
| 2016 | 670000 |
| 2017 | 650000 |
| 2018 | 650000 |