| 年度 | 实际值 |
|---|---|
| 1992 | 6778 |
| 1993 | |
| 1994 | |
| 1995 | 7156 |
| 1996 | 9206 |
| 1997 | |
| 1998 | |
| 1999 | 13852 |
| 2000 | 16080 |
| 2001 | 18237 |
| 2002 | 16052 |
| 2003 | 19608 |
| 2004 | 16507 |
| 2005 | 21837 |
| 2006 | 25496 |
| 2007 | 25602 |
| 2008 | 28162 |
| 2009 | 32029 |
| 2010 | 40107 |
| 2011 | 50577 |
| 2012 | 63222 |
| 2013 | 79397 |
| 2014 | 90016 |
| 2015 | 100006 |
| 2016 | 112497 |