| 年度 | 实际值 |
|---|---|
| 1992 | 12041 |
| 1993 | |
| 1994 | 9494 |
| 1995 | 12582 |
| 1996 | 14995 |
| 1997 | |
| 1998 | |
| 1999 | 18027 |
| 2000 | 20433 |
| 2001 | 29200 |
| 2002 | 37100 |
| 2003 | 54200 |
| 2004 | 39428 |
| 2005 | 54500 |
| 2006 | 75086 |
| 2007 | 115089 |
| 2008 | 164288 |
| 2009 | 216529 |
| 2010 | 336880 |
| 2011 | 456307 |
| 2012 | 536012 |
| 2013 | 601300 |
| 2014 | 674500 |
| 2015 | 771000 |