| 年度 | 实际值 |
|---|---|
| 1992 | 103034 |
| 1993 | |
| 1994 | |
| 1995 | 182826 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 30228 |
| 2000 | 80000 |
| 2001 | 127000 |
| 2002 | 19161 |
| 2003 | 92677 |
| 2004 | 169403 |
| 2005 | 164524 |
| 2006 | 167819 |
| 2007 | 167982 |
| 2008 | 282186 |
| 2009 | 290693 |
| 2010 | 305944 |
| 2011 | 351108 |
| 2012 | 300645 |
| 2013 | 294562 |
| 2014 | 277326 |
| 2015 | 241571 |
| 2016 | 252075 |