| 年度 | 实际值 |
|---|---|
| 1993 | 68000 |
| 1994 | 72100 |
| 1995 | |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | |
| 2000 | 54326 |
| 2001 | 47196 |
| 2002 | 41893 |
| 2003 | 37126 |
| 2004 | 35466 |
| 2005 | 34873 |
| 2006 | 34533 |
| 2007 | 35011 |
| 2008 | 35457 |
| 2009 | 32238 |
| 2010 | 33025 |
| 2011 | 35446 |
| 2012 | 36350 |
| 2013 | 36238 |
| 2014 | 37391 |
| 2015 | 38834 |
| 2016 | 40193 |
| 2017 | 44627 |