| 年度 | 实际值 |
|---|---|
| 1992 | 205060 |
| 1993 | |
| 1994 | |
| 1995 | 240883 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 309793 |
| 2000 | 274753 |
| 2001 | 294061 |
| 2002 | 288586 |
| 2003 | 301161 |
| 2004 | 327703 |
| 2005 | 370051 |
| 2006 | 392795 |
| 2007 | 381267 |
| 2008 | 420615 |
| 2009 | 444100 |
| 2010 | 479843 |
| 2011 | 362257 |
| 2012 | 500430 |
| 2013 | 458033 |
| 2014 | 498335 |
| 2015 | 399056 |
| 2016 | 401250 |