| 年度 | 实际值 |
|---|---|
| 1992 | 84140 |
| 1993 | |
| 1994 | |
| 1995 | 75340 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 77700 |
| 2000 | 68450 |
| 2001 | 57160 |
| 2002 | 56410 |
| 2003 | 48590 |
| 2004 | 61470 |
| 2005 | 54040 |
| 2006 | 53570 |
| 2007 | 52300 |
| 2008 | 54110 |
| 2009 | 52090 |
| 2010 | 50270 |
| 2011 | 46910 |
| 2012 | 47250 |
| 2013 | 47730 |
| 2014 | 38240 |
| 2015 | 39450 |
| 2016 | 40380 |