| 年度 | 实际值 |
|---|---|
| 1992 | 67500 |
| 1993 | |
| 1994 | |
| 1995 | 54980 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 71265 |
| 2000 | 57193 |
| 2001 | 55552 |
| 2002 | 52500 |
| 2003 | 47900 |
| 2004 | 53619 |
| 2005 | 50334 |
| 2006 | 53486 |
| 2007 | 54122 |
| 2008 | 56935 |
| 2009 | 51887 |
| 2010 | 51982 |
| 2011 | 57000 |
| 2012 | 62000 |
| 2013 | 71500 |
| 2014 | 69500 |
| 2015 | 72664 |
| 2016 | 70419 |