| 年度 | 实际值 |
|---|---|
| 1992 | 12067 |
| 1993 | |
| 1994 | |
| 1995 | 17480 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 57107 |
| 2000 | 42753 |
| 2001 | 40584 |
| 2002 | 30794.8 |
| 2003 | 33316 |
| 2004 | 41881 |
| 2005 | 34000 |
| 2006 | 34734 |
| 2007 | 22334 |
| 2008 | 17930 |
| 2009 | 27344 |
| 2010 | 26381 |
| 2011 | 58781 |
| 2012 | 86326 |
| 2013 | 101087 |
| 2014 | 96279 |
| 2015 | 126254 |
| 2016 | 164365 |
| 2017 | 173785 |