| 年度 | 实际值 |
|---|---|
| 1992 | 71107 |
| 1993 | |
| 1994 | |
| 1995 | 45922 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 30623 |
| 2000 | 67804 |
| 2001 | 12163 |
| 2002 | 12163 |
| 2003 | 64524 |
| 2004 | 86828 |
| 2005 | 53919 |
| 2006 | 69908 |
| 2007 | 74169 |
| 2008 | 77686 |
| 2009 | 60401.9 |
| 2010 | 69445 |
| 2011 | 74957.1 |
| 2012 | 79454.2 |
| 2013 | 74767 |
| 2014 | 75500 |
| 2015 | 67374.3 |
| 2016 | 86866 |