| 年度 | 实际值 |
|---|---|
| 1992 | 172464 |
| 1993 | |
| 1994 | |
| 1995 | 115391 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 159525 |
| 2000 | 189481 |
| 2001 | 189680 |
| 2002 | 190703 |
| 2003 | 151074 |
| 2004 | 242180 |
| 2005 | 322185 |
| 2006 | 360787 |
| 2007 | 360861 |
| 2008 | 375393 |
| 2009 | 384795 |
| 2010 | 388518 |
| 2011 | 394786 |
| 2012 | 388640 |
| 2013 | 404933 |
| 2014 | 391220 |
| 2015 | 375700 |
| 2016 | 341000 |