| 年度 | 实际值 |
|---|---|
| 1997 | 80500 |
| 1998 | 80600 |
| 1999 | 90000 |
| 2000 | 94000 |
| 2001 | 110700 |
| 2002 | 57200 |
| 2003 | 120000 |
| 2004 | 130000 |
| 2005 | 135500 |
| 2006 | 140400 |
| 2007 | 137900 |
| 2008 | 143400 |
| 2009 | |
| 2010 | 148800 |
| 2011 | 161700 |
| 2012 | 159300 |
| 2013 | 147700 |
| 2014 | 139200 |
| 2015 | 129300 |
| 2016 | 120000 |
| 2017 | 120000 |
| 2018 | 120000 |