| 年度 | 实际值 |
|---|---|
| 1992 | 6243 |
| 1993 | |
| 1994 | |
| 1995 | 18324 |
| 1996 | 21061 |
| 1997 | |
| 1998 | |
| 1999 | 27065 |
| 2000 | 28734 |
| 2001 | 34862 |
| 2002 | 44889 |
| 2003 | 65716 |
| 2004 | 105866 |
| 2005 | 144514 |
| 2006 | 189246 |
| 2007 | 256704 |
| 2008 | 315605 |
| 2009 | 323904 |
| 2010 | 325767 |
| 2011 | 452832 |
| 2012 | 532668 |
| 2013 | 501568 |
| 2014 | 485302 |
| 2015 | 589250 |