| 年度 | 实际值 |
|---|---|
| 1992 | 8681 |
| 1993 | 18595 |
| 1994 | |
| 1995 | |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | |
| 2000 | 136628 |
| 2001 | 140399 |
| 2002 | 142613 |
| 2003 | 236037 |
| 2004 | 354655 |
| 2005 | 500562 |
| 2006 | 603363 |
| 2007 | 806499 |
| 2008 | 993718 |
| 2009 | 1365348 |
| 2010 | 1691206 |
| 2011 | 1854857 |
| 2012 | 2203098 |
| 2013 | 2550065 |
| 2014 | 2897855 |
| 2015 | 3291554 |
| 2016 | 3549891 |