| 年度 | 实际值 |
|---|---|
| 1992 | 5513 |
| 1993 | |
| 1994 | 15354 |
| 1995 | 5702 |
| 1996 | 20863 |
| 1997 | |
| 1998 | |
| 1999 | 24201 |
| 2000 | 26931 |
| 2001 | 36260 |
| 2002 | 49223 |
| 2003 | 56697 |
| 2004 | 63360 |
| 2005 | 90863 |
| 2006 | 107837 |
| 2007 | 139800 |
| 2008 | 177700 |
| 2009 | 242265 |
| 2010 | 293270 |
| 2011 | 364403 |
| 2012 | 405150 |
| 2013 | 455647 |
| 2014 | 497331 |
| 2015 | 525428 |