| 年度 | 实际值 |
|---|---|
| 1992 | 2719 |
| 1993 | |
| 1994 | 8498 |
| 1995 | 4944 |
| 1996 | 12997 |
| 1997 | |
| 1998 | |
| 1999 | 15413 |
| 2000 | 18837 |
| 2001 | 22241 |
| 2002 | 26746 |
| 2003 | 33971 |
| 2004 | 36261 |
| 2005 | 45738 |
| 2006 | 54731 |
| 2007 | 70574 |
| 2008 | 80719 |
| 2009 | 93835 |
| 2010 | 120696 |
| 2011 | 150230 |
| 2012 | 150230 |
| 2013 | 158321 |
| 2014 | 185376 |
| 2015 | 279532 |