| 年度 | 实际值 |
|---|---|
| 1992 | 80250 |
| 1993 | |
| 1994 | |
| 1995 | 74440 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 79251 |
| 2000 | 66860 |
| 2001 | 58980 |
| 2002 | 52620 |
| 2003 | 51760 |
| 2004 | 52660 |
| 2005 | 56870 |
| 2006 | 58700 |
| 2007 | 58140 |
| 2008 | 57510 |
| 2009 | 56660 |
| 2010 | 57080 |
| 2011 | 56590 |
| 2012 | 55910 |
| 2013 | 56350 |
| 2014 | 52490 |
| 2015 | 50550 |
| 2016 | 58360 |