| 年度 | 实际值 |
|---|---|
| 1997 | 79200 |
| 1998 | 78100 |
| 1999 | 40000 |
| 2000 | 112100 |
| 2001 | 127800 |
| 2002 | 137900 |
| 2003 | 140000 |
| 2004 | 140000 |
| 2005 | 142700 |
| 2006 | 147900 |
| 2007 | 150900 |
| 2008 | 138900 |
| 2009 | |
| 2010 | 134600 |
| 2011 | 131300 |
| 2012 | 122700 |
| 2013 | 114300 |
| 2014 | 116400 |
| 2015 | 110000 |
| 2016 | 110000 |
| 2017 | 110000 |
| 2018 | 110000 |