| 年度 | 实际值 |
|---|---|
| 1992 | 27457 |
| 1993 | |
| 1994 | |
| 1995 | 33616 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 78916 |
| 2000 | 19066 |
| 2001 | 40182 |
| 2002 | 19222 |
| 2003 | 31804 |
| 2004 | 44247 |
| 2005 | 39206 |
| 2006 | 40936 |
| 2007 | 44005 |
| 2008 | 47699 |
| 2009 | 69824 |
| 2010 | 98665 |
| 2011 | 118408 |
| 2012 | 118408 |
| 2013 | 205872 |
| 2014 | 216699 |
| 2015 | 233280 |
| 2016 | 371999 |
| 2017 | 358403 |