| 年度 | 实际值 |
|---|---|
| 1992 | 11157 |
| 1993 | |
| 1994 | |
| 1995 | 17148 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 22157 |
| 2000 | 17121 |
| 2001 | 18324 |
| 2002 | 20401 |
| 2003 | 20494 |
| 2004 | 21610 |
| 2005 | 23559 |
| 2006 | 31970 |
| 2007 | 36410 |
| 2008 | 31114 |
| 2009 | 37157 |
| 2010 | 93930 |
| 2011 | 117050 |
| 2012 | 110311 |
| 2013 | 150377 |
| 2014 | 206528 |
| 2015 | 219394 |
| 2016 | 258919 |
| 2017 | 319989 |