| 年度 | 实际值 |
|---|---|
| 1992 | 6716 |
| 1993 | |
| 1994 | 7519 |
| 1995 | 8607 |
| 1996 | 12041 |
| 1997 | |
| 1998 | |
| 1999 | 14193 |
| 2000 | 11038 |
| 2001 | 12038 |
| 2002 | 12000 |
| 2003 | 14797 |
| 2004 | 15272 |
| 2005 | 21180 |
| 2006 | 24702 |
| 2007 | 35483 |
| 2008 | 48638 |
| 2009 | 51037 |
| 2010 | 72214 |
| 2011 | 102632 |
| 2012 | 130592 |
| 2013 | 155484 |
| 2014 | 174297 |
| 2015 | 194725 |