| 年度 | 实际值 |
|---|---|
| 1992 | 1709 |
| 1993 | 2125 |
| 1994 | 4021 |
| 1995 | 5511 |
| 1996 | 6762 |
| 1997 | 5896 |
| 1998 | 6410 |
| 1999 | 5103 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 63632 |
| 2004 | 72061 |
| 2005 | 88577 |
| 2006 | 103457 |
| 2007 | 163043 |
| 2008 | 221578 |
| 2009 | |
| 2010 | 300649 |
| 2011 | 400399 |
| 2012 | 516610 |
| 2013 | 516685 |
| 2014 | 556312 |
| 2015 | 623193 |
| 2016 | 717648 |
| 2017 | 764935 |
| 2018 | 840460 |