| 年度 | 实际值 |
|---|---|
| 1992 | 2554 |
| 1993 | 7651 |
| 1994 | 5006 |
| 1995 | 6012 |
| 1996 | 8951 |
| 1997 | 7256 |
| 1998 | 8755 |
| 1999 | 10371 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 37564 |
| 2004 | 39940 |
| 2005 | 48462 |
| 2006 | 58024 |
| 2007 | 102195 |
| 2008 | 128184 |
| 2009 | |
| 2010 | 204759 |
| 2011 | 277285 |
| 2012 | 316053 |
| 2013 | 321007 |
| 2014 | 352729 |
| 2015 | 409078 |
| 2016 | 449436 |
| 2017 | 484538 |
| 2018 | 538654 |