| 年度 | 实际值 |
|---|---|
| 1997 | 33500 |
| 1998 | 37200 |
| 1999 | |
| 2000 | 139500 |
| 2001 | 159800 |
| 2002 | 175400 |
| 2003 | 190000 |
| 2004 | 19 |
| 2005 | 197300 |
| 2006 | 200900 |
| 2007 | 203800 |
| 2008 | 143400 |
| 2009 | |
| 2010 | 182700 |
| 2011 | 174700 |
| 2012 | 159700 |
| 2013 | 148800 |
| 2014 | 144700 |
| 2015 | 141100 |
| 2016 | 150000 |
| 2017 | 150000 |
| 2018 | 150000 |