| 年度 | 实际值 |
|---|---|
| 1992 | 5464 |
| 1993 | |
| 1994 | |
| 1995 | 11866 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 6616 |
| 2000 | 13068 |
| 2001 | 13746 |
| 2002 | 19701 |
| 2003 | 21075 |
| 2004 | 16733 |
| 2005 | 24184 |
| 2006 | 25833 |
| 2007 | 28478 |
| 2008 | 32168 |
| 2009 | 30869 |
| 2010 | 48691 |
| 2011 | 49246 |
| 2012 | 57809 |
| 2013 | 91400 |
| 2014 | 95400 |
| 2015 | 114000 |
| 2016 | 112500 |
| 2017 | 183800 |