| 年度 | 实际值 |
|---|---|
| 1993 | 80000 |
| 1994 | 80000 |
| 1995 | 82000 |
| 1996 | 80000 |
| 1997 | 90700 |
| 1998 | 94000 |
| 1999 | 96751 |
| 2000 | 339300 |
| 2001 | 340500 |
| 2002 | 344900 |
| 2003 | 340000 |
| 2004 | 35 |
| 2005 | 339500 |
| 2006 | 337200 |
| 2007 | 323800 |
| 2008 | 311300 |
| 2009 | |
| 2010 | 279400 |
| 2011 | 264800 |
| 2012 | 243500 |
| 2013 | 225300 |
| 2014 | 227400 |