| 年度 | 实际值 |
|---|---|
| 1992 | 27459 |
| 1993 | |
| 1994 | |
| 1995 | 35237 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 48196 |
| 2000 | 32021 |
| 2001 | 37041 |
| 2002 | 40808 |
| 2003 | 43419 |
| 2004 | 39562 |
| 2005 | 38834 |
| 2006 | 57603 |
| 2007 | 75904 |
| 2008 | 71852 |
| 2009 | 110000 |
| 2010 | 126065 |
| 2011 | 126065 |
| 2012 | 177900 |
| 2013 | 221917 |
| 2014 | 264179 |
| 2015 | 345908 |
| 2016 | 390956 |
| 2017 | 439995 |