| 年度 | 实际值 |
|---|---|
| 1992 | 30366 |
| 1993 | |
| 1994 | |
| 1995 | 13013 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 9572 |
| 2000 | 40821 |
| 2001 | 3780 |
| 2002 | 3780 |
| 2003 | 48016 |
| 2004 | 44995 |
| 2005 | 30065 |
| 2006 | 25752 |
| 2007 | 84370 |
| 2008 | 111068 |
| 2009 | 97502 |
| 2010 | 153903 |
| 2011 | 146267.6 |
| 2012 | 161625.7 |
| 2013 | 182314 |
| 2014 | 200728 |
| 2015 | 138471.9 |
| 2016 | 210080 |