| 年度 | 实际值 |
|---|---|
| 1992 | 46187 |
| 1993 | |
| 1994 | |
| 1995 | 71799 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 134539 |
| 2000 | 135554 |
| 2001 | 138458 |
| 2002 | 134773 |
| 2003 | 127395 |
| 2004 | 126843 |
| 2005 | 138945 |
| 2006 | 154781 |
| 2007 | 149065 |
| 2008 | 168989 |
| 2009 | 201884 |
| 2010 | 293533 |
| 2011 | 272152 |
| 2012 | 274619 |
| 2013 | 310104 |
| 2014 | 314643 |
| 2015 | 309253 |
| 2016 | 305386 |
| 2017 | 376641 |