| 年度 | 实际值 |
|---|---|
| 1992 | 194185 |
| 1993 | |
| 1994 | |
| 1995 | 172430 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 175732 |
| 2000 | 147379 |
| 2001 | 108653 |
| 2002 | 84808 |
| 2003 | 68972 |
| 2004 | 76384 |
| 2005 | 74102 |
| 2006 | 10843 |
| 2007 | 69934 |
| 2008 | 78908 |
| 2009 | 74039 |
| 2010 | 79599 |
| 2011 | 85117 |
| 2012 | 86566 |
| 2013 | 84763 |
| 2014 | 59457 |
| 2015 | 59393 |
| 2016 | 59419 |