| 年度 | 实际值 |
|---|---|
| 1997 | 68900 |
| 1998 | 68700 |
| 1999 | 70000 |
| 2000 | 77900 |
| 2001 | 87300 |
| 2002 | 102800 |
| 2003 | 110000 |
| 2004 | 120000 |
| 2005 | 119200 |
| 2006 | 127200 |
| 2007 | 122300 |
| 2008 | 115600 |
| 2009 | |
| 2010 | 106600 |
| 2011 | 93700 |
| 2012 | 84800 |
| 2013 | 82000 |
| 2014 | 80400 |
| 2015 | 76000 |
| 2016 | 70000 |
| 2017 | 70000 |
| 2018 | 70000 |