| 年度 | 实际值 |
|---|---|
| 1993 | 38000 |
| 1994 | 331200 |
| 1995 | 344300 |
| 1996 | 360000 |
| 1997 | 365600 |
| 1998 | 358000 |
| 1999 | 340000 |
| 2000 | 309331 |
| 2001 | 279089 |
| 2002 | 249965 |
| 2003 | 241238 |
| 2004 | 208252 |
| 2005 | 193132 |
| 2006 | 183847 |
| 2007 | 186284 |
| 2008 | 182478 |
| 2009 | 177656 |
| 2010 | 182317 |
| 2011 | 188025 |
| 2012 | 193898 |
| 2013 | 188505 |
| 2014 | 177250 |
| 2015 | 178783 |