| 年度 | 实际值 |
|---|---|
| 1992 | 144992 |
| 1993 | |
| 1994 | |
| 1995 | 37277 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 68032 |
| 2000 | 72957 |
| 2001 | 78099 |
| 2002 | 78017 |
| 2003 | 86560 |
| 2004 | 73128 |
| 2005 | 69196 |
| 2006 | 60095 |
| 2007 | 71912 |
| 2008 | 79603 |
| 2009 | 114113 |
| 2010 | 119876 |
| 2011 | 162764 |
| 2012 | 214614 |
| 2013 | 266028 |
| 2014 | 314814 |
| 2015 | 350718 |
| 2016 | 419550 |
| 2017 | 472167 |