| 年度 | 实际值 |
|---|---|
| 1992 | 32251 |
| 1993 | |
| 1994 | |
| 1995 | 77592 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 188894 |
| 2000 | 218969 |
| 2001 | 251770 |
| 2002 | 290303 |
| 2003 | 344528 |
| 2004 | 414756 |
| 2005 | 484838 |
| 2006 | 559663 |
| 2007 | 638583 |
| 2008 | 799141 |
| 2009 | 904003 |
| 2010 | 1042419 |
| 2011 | 1150434 |
| 2012 | 1413598 |
| 2013 | 1687361 |
| 2014 | 1912612 |