| 年度 | 实际值 |
|---|---|
| 1992 | 12058 |
| 1993 | |
| 1994 | |
| 1995 | 10343 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 32186 |
| 2000 | 30182 |
| 2001 | 52220 |
| 2002 | 82492 |
| 2003 | 93497 |
| 2004 | 100145 |
| 2005 | 110867 |
| 2006 | 124863 |
| 2007 | 167768 |
| 2008 | 195903 |
| 2009 | 230857 |
| 2010 | 301382 |
| 2011 | 401917 |
| 2012 | 455108 |
| 2013 | 523927 |
| 2014 | 615217 |
| 2015 | 712454 |