| 年度 | 实际值 |
|---|---|
| 1992 | 10127 |
| 1993 | |
| 1994 | 11095 |
| 1995 | 9913 |
| 1996 | 10842 |
| 1997 | |
| 1998 | |
| 1999 | 10064 |
| 2000 | 11523 |
| 2001 | 12371 |
| 2002 | 8690 |
| 2003 | 9305 |
| 2004 | 10875 |
| 2005 | 20878 |
| 2006 | 27007 |
| 2007 | 34785 |
| 2008 | 43994 |
| 2009 | 45558 |
| 2010 | 55511 |
| 2011 | 71890 |
| 2012 | 94534 |
| 2013 | 122412 |
| 2014 | 117705 |
| 2015 | 130088 |