| 年度 | 实际值 |
|---|---|
| 1992 | 17354 |
| 1993 | |
| 1994 | |
| 1995 | 38247 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 85467 |
| 2000 | 0 |
| 2001 | 55959 |
| 2002 | 43604 |
| 2003 | 43620 |
| 2004 | 47616 |
| 2005 | 46133 |
| 2006 | 37932 |
| 2007 | 32124 |
| 2008 | 24069 |
| 2009 | 41911 |
| 2010 | 76040 |
| 2011 | 101351 |
| 2012 | 122197 |
| 2013 | 170736 |
| 2014 | 185030 |
| 2015 | 175365 |
| 2016 | 244773 |
| 2017 | 241079 |