| 年度 | 实际值 |
|---|---|
| 1992 | 15082 |
| 1993 | |
| 1994 | |
| 1995 | 29479 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 43591 |
| 2000 | 32706 |
| 2001 | 35668 |
| 2002 | 32379 |
| 2003 | 46890 |
| 2004 | 41056 |
| 2005 | 27781 |
| 2006 | 31026 |
| 2007 | 32708 |
| 2008 | 37990 |
| 2009 | 56724 |
| 2010 | 67832 |
| 2011 | 86800 |
| 2012 | 106715 |
| 2013 | 124400 |
| 2014 | 132391 |
| 2015 | 146554 |
| 2016 | 138697 |
| 2017 | 164816 |