| 年度 | 实际值 |
|---|---|
| 1992 | 2360 |
| 1993 | |
| 1994 | |
| 1995 | 3577 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 6540 |
| 2000 | 9989 |
| 2001 | 14390 |
| 2002 | 11932 |
| 2003 | 34833 |
| 2004 | 49334 |
| 2005 | 55718 |
| 2006 | 62161 |
| 2007 | 69065 |
| 2008 | 75508 |
| 2009 | 89809 |
| 2010 | 91729 |
| 2011 | 103192 |
| 2012 | 95008 |
| 2013 | 143907 |
| 2014 | 148331 |
| 2015 | 131837 |
| 2016 | 121390 |
| 2017 | 117413 |