| 年度 | 实际值 |
|---|---|
| 1993 | 43000 |
| 1994 | 45400 |
| 1995 | 48200 |
| 1996 | 50000 |
| 1997 | 53200 |
| 1998 | 51600 |
| 1999 | |
| 2000 | 129035 |
| 2001 | 124883 |
| 2002 | 121657 |
| 2003 | 116375 |
| 2004 | 115682 |
| 2005 | 113976 |
| 2006 | 118458 |
| 2007 | 113300 |
| 2008 | 103800 |
| 2009 | |
| 2010 | 90200 |
| 2011 | 87000 |
| 2012 | 81262 |
| 2013 | 75597 |
| 2014 | 73862 |
| 2015 | 75263 |