| 年度 | 实际值 |
|---|---|
| 1992 | 4149 |
| 1993 | |
| 1994 | 5115 |
| 1995 | 10724 |
| 1996 | 10750 |
| 1997 | |
| 1998 | |
| 1999 | 11191 |
| 2000 | 11726 |
| 2001 | 15335 |
| 2002 | 13364 |
| 2003 | 16149 |
| 2004 | 16347 |
| 2005 | 14030 |
| 2006 | 13343 |
| 2007 | 18126 |
| 2008 | 23959 |
| 2009 | 30093 |
| 2010 | 54144 |
| 2011 | 85089 |
| 2012 | 117541 |
| 2013 | 132741 |
| 2014 | 135000 |
| 2015 | 119665 |