| 年度 | 实际值 |
|---|---|
| 1992 | 3553 |
| 1993 | |
| 1994 | 3811 |
| 1995 | 4829 |
| 1996 | 6253 |
| 1997 | |
| 1998 | |
| 1999 | 8578 |
| 2000 | 8387 |
| 2001 | 10429 |
| 2002 | 9331 |
| 2003 | 12403 |
| 2004 | 20260 |
| 2005 | 28771 |
| 2006 | 96912 |
| 2007 | 46972 |
| 2008 | 58624 |
| 2009 | 73457 |
| 2010 | 85810 |
| 2011 | 102639 |
| 2012 | 119094 |
| 2013 | 126366 |
| 2014 | 121365 |
| 2015 | 125616 |