| 年度 | 实际值 |
|---|---|
| 1992 | 128307 |
| 1993 | |
| 1994 | |
| 1995 | 141336 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 142374 |
| 2000 | 116894 |
| 2001 | 100552 |
| 2002 | 85199 |
| 2003 | 76978 |
| 2004 | 74044 |
| 2005 | 74882 |
| 2006 | 16963 |
| 2007 | 80668 |
| 2008 | 90093 |
| 2009 | 86440 |
| 2010 | 83931 |
| 2011 | 84015 |
| 2012 | 85934 |
| 2013 | 83850 |
| 2014 | 43618 |
| 2015 | 46174 |
| 2016 | 52307 |