| 年度 | 实际值 |
|---|---|
| 1992 | 21640 |
| 1993 | |
| 1994 | |
| 1995 | 25703 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 53836 |
| 2000 | 41292 |
| 2001 | 41584 |
| 2002 | 44954 |
| 2003 | 48433 |
| 2004 | 66981 |
| 2005 | 73256 |
| 2006 | 78657 |
| 2007 | 102227 |
| 2008 | 110638 |
| 2009 | 134892 |
| 2010 | 176811 |
| 2011 | 225687 |
| 2012 | 243400 |
| 2013 | 285355 |
| 2014 | 325166 |
| 2015 | 312063 |
| 2016 | 404013 |
| 2017 | 525292 |