| 年度 | 实际值 |
|---|---|
| 1992 | 128722 |
| 1993 | |
| 1994 | |
| 1995 | 114636 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 126536 |
| 2000 | 112732 |
| 2001 | 94264 |
| 2002 | 80819 |
| 2003 | 54317 |
| 2004 | 58650 |
| 2005 | 58525 |
| 2006 | 10914 |
| 2007 | 65786 |
| 2008 | 71227 |
| 2009 | 76936 |
| 2010 | 78373 |
| 2011 | 80000 |
| 2012 | 81334 |
| 2013 | 82262 |
| 2014 | 59758 |
| 2015 | 57484 |
| 2016 | 59260 |