| 年度 | 实际值 |
|---|---|
| 1992 | 8190 |
| 1993 | |
| 1994 | 8673 |
| 1995 | 11268 |
| 1996 | 13517 |
| 1997 | |
| 1998 | |
| 1999 | 19691 |
| 2000 | 22159 |
| 2001 | 28596 |
| 2002 | 28632 |
| 2003 | 33360 |
| 2004 | 42928 |
| 2005 | 70617 |
| 2006 | 88928 |
| 2007 | 107422 |
| 2008 | 123166 |
| 2009 | 93648 |
| 2010 | 138842 |
| 2011 | 173675 |
| 2012 | 196335 |
| 2013 | 217513 |
| 2014 | 245295 |
| 2015 | 255314 |