| 年度 | 实际值 |
|---|---|
| 1992 | 11521 |
| 1993 | |
| 1994 | |
| 1995 | 23581 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 47006 |
| 2000 | 40807 |
| 2001 | 46633 |
| 2002 | 54321 |
| 2003 | 51127 |
| 2004 | 44214 |
| 2005 | 44825 |
| 2006 | 49661 |
| 2007 | 61503 |
| 2008 | 60364 |
| 2009 | 94065 |
| 2010 | 119376 |
| 2011 | 155950 |
| 2012 | 205720 |
| 2013 | 259620 |
| 2014 | 308075 |
| 2015 | 348265 |
| 2016 | 423472 |
| 2017 | 500866 |