| 年度 | 实际值 |
|---|---|
| 1992 | 99910 |
| 1993 | |
| 1994 | 83000 |
| 1995 | 98057 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 80433 |
| 2000 | 61287 |
| 2001 | 50867 |
| 2002 | 47185 |
| 2003 | 48799 |
| 2004 | 58406 |
| 2005 | 84467 |
| 2006 | 86953 |
| 2007 | 84797 |
| 2008 | 84047 |
| 2009 | 80764 |
| 2010 | 66928 |
| 2011 | 63199 |
| 2012 | 51563 |
| 2013 | 49077 |
| 2014 | 52603.2 |
| 2015 | 47071 |
| 2016 | 46621 |