| 年度 | 实际值 |
|---|---|
| 1997 | 188200 |
| 1998 | 134700 |
| 1999 | 120000 |
| 2000 | 144100 |
| 2001 | 116400 |
| 2002 | 120800 |
| 2003 | 129200 |
| 2004 | 134800 |
| 2005 | 140800 |
| 2006 | 135500 |
| 2007 | 140000 |
| 2008 | 146000 |
| 2009 | |
| 2010 | 146100 |
| 2011 | 138900 |
| 2012 | 139200 |
| 2013 | 133000 |
| 2014 | 145200 |
| 2015 | 12.26 |
| 2016 | 140000 |
| 2017 | 110000 |
| 2018 | 110000 |