| 年度 | 实际值 |
|---|---|
| 1992 | 255567 |
| 1993 | |
| 1994 | |
| 1995 | 232103 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 229949 |
| 2000 | 215641 |
| 2001 | 178696 |
| 2002 | 155112 |
| 2003 | 130748 |
| 2004 | 143462 |
| 2005 | 143490 |
| 2006 | 23657 |
| 2007 | 155198 |
| 2008 | 163126 |
| 2009 | 163993 |
| 2010 | 157674 |
| 2011 | 149448 |
| 2012 | 148223 |
| 2013 | 145259 |
| 2014 | 120187 |
| 2015 | 118526 |
| 2016 | 119605 |