| 年度 | 实际值 |
|---|---|
| 1992 | 36072 |
| 1993 | |
| 1994 | |
| 1995 | 44673 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 159805 |
| 2000 | 118780 |
| 2001 | 132830 |
| 2002 | 134892 |
| 2003 | 133218 |
| 2004 | 137148 |
| 2005 | 138211 |
| 2006 | 156848 |
| 2007 | 181622 |
| 2008 | 178288 |
| 2009 | 207538 |
| 2010 | 252007 |
| 2011 | 340407 |
| 2012 | 381535 |
| 2013 | 423496 |
| 2014 | 504591 |
| 2015 | 573559 |
| 2016 | 582931 |
| 2017 | 613363 |