| 年度 | 实际值 |
|---|---|
| 1992 | 9454 |
| 1993 | 12133 |
| 1994 | 4487 |
| 1995 | 5703 |
| 1996 | 7739 |
| 1997 | 9066 |
| 1998 | 10532 |
| 1999 | 11474 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 51990 |
| 2004 | 64998 |
| 2005 | 74868 |
| 2006 | 87915 |
| 2007 | 155792 |
| 2008 | 188541 |
| 2009 | |
| 2010 | 246863 |
| 2011 | 339655 |
| 2012 | 456050 |
| 2013 | 455060 |
| 2014 | 476693 |
| 2015 | 494027 |
| 2016 | 505125 |
| 2017 | 607902 |
| 2018 | 699613 |