| 年度 | 实际值 |
|---|---|
| 1992 | 9045 |
| 1993 | 11297 |
| 1994 | 9584 |
| 1995 | 9826 |
| 1996 | 11472 |
| 1997 | 14752 |
| 1998 | 13972 |
| 1999 | 18997 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 46884 |
| 2004 | 55897 |
| 2005 | 69331 |
| 2006 | 83353 |
| 2007 | 134425 |
| 2008 | 169394 |
| 2009 | |
| 2010 | 255187 |
| 2011 | 341934 |
| 2012 | 374087 |
| 2013 | 383663 |
| 2014 | 404153 |
| 2015 | 460601 |
| 2016 | 490993 |
| 2017 | 508597 |
| 2018 | 560080 |