| 年度 | 实际值 |
|---|---|
| 1992 | 58350 |
| 1993 | |
| 1994 | |
| 1995 | 56400 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 67634 |
| 2000 | 11600 |
| 2001 | 19835 |
| 2002 | 37330 |
| 2003 | 68518 |
| 2004 | 85140 |
| 2005 | 74370 |
| 2006 | 71274 |
| 2007 | 33072 |
| 2008 | 68122 |
| 2009 | 43245 |
| 2010 | 45422 |
| 2011 | 53994 |
| 2012 | 51207 |
| 2013 | 47553 |
| 2014 | 49480 |
| 2015 | 52538 |
| 2016 | 57114 |