| 年度 | 实际值 |
|---|---|
| 1992 | 22014 |
| 1993 | |
| 1994 | |
| 1995 | 34608 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 50131 |
| 2000 | 50495 |
| 2001 | 42977 |
| 2002 | 44992 |
| 2003 | 44581 |
| 2004 | 47530 |
| 2005 | 47149 |
| 2006 | 51523 |
| 2007 | 55312 |
| 2008 | 54128 |
| 2009 | 85646 |
| 2010 | 118117 |
| 2011 | 134576 |
| 2012 | 156654 |
| 2013 | 180027 |
| 2014 | 191880 |
| 2015 | 293601 |
| 2016 | 371818 |
| 2017 | 418915 |