| 年度 | 实际值 |
|---|---|
| 1992 | 5442 |
| 1993 | |
| 1994 | |
| 1995 | 6546 |
| 1996 | 7747 |
| 1997 | |
| 1998 | |
| 1999 | 10153 |
| 2000 | 10997 |
| 2001 | 10796 |
| 2002 | 10391 |
| 2003 | 11006 |
| 2004 | 13072 |
| 2005 | 13536 |
| 2006 | 16431 |
| 2007 | 18758 |
| 2008 | 24989 |
| 2009 | 34576 |
| 2010 | 47931 |
| 2011 | 68059 |
| 2012 | 102407 |
| 2013 | 128788 |
| 2014 | 180791 |
| 2015 | 200035 |
| 2016 | 161979 |