| 年度 | 实际值 |
|---|---|
| 1992 | 13507 |
| 1993 | |
| 1994 | |
| 1995 | 17277 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 28661 |
| 2000 | 30000 |
| 2001 | 38382 |
| 2002 | 33840 |
| 2003 | 42565 |
| 2004 | 62362 |
| 2005 | 85146 |
| 2006 | 100151 |
| 2007 | 131923 |
| 2008 | 171980 |
| 2009 | 217892 |
| 2010 | 288311 |
| 2011 | 419527 |
| 2012 | 535004 |
| 2013 | 649793 |
| 2014 | 741063 |
| 2015 | 760940 |