| 年度 | 实际值 |
|---|---|
| 1992 | 7200 |
| 1993 | |
| 1994 | |
| 1995 | 13105 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 30758 |
| 2000 | 30219 |
| 2001 | 32106 |
| 2002 | 35871 |
| 2003 | 48104 |
| 2004 | 57643 |
| 2005 | 61984 |
| 2006 | 93278 |
| 2007 | 96329 |
| 2008 | 82667 |
| 2009 | 103700 |
| 2010 | 127148 |
| 2011 | 127148 |
| 2012 | 202147 |
| 2013 | 223204 |
| 2014 | 282422 |
| 2015 | 341271 |
| 2016 | 411825 |
| 2017 | 443675 |