| 年度 | 实际值 |
|---|---|
| 1992 | 41096 |
| 1993 | |
| 1994 | |
| 1995 | 49490 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 48146 |
| 2000 | 50000 |
| 2001 | 50000 |
| 2002 | 49578 |
| 2003 | 46599 |
| 2004 | 51215 |
| 2005 | 53703 |
| 2006 | 56940 |
| 2007 | 56812 |
| 2008 | 57545 |
| 2009 | 57757 |
| 2010 | 61078 |
| 2011 | 70154 |
| 2012 | 66390 |
| 2013 | 68228 |
| 2014 | 66155 |
| 2015 | 67158 |
| 2016 | 66257 |