| 年度 | 实际值 |
|---|---|
| 1992 | 70410 |
| 1993 | |
| 1994 | |
| 1995 | 61710 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 68239 |
| 2000 | 62340 |
| 2001 | 51450 |
| 2002 | 47160 |
| 2003 | 43590 |
| 2004 | 45970 |
| 2005 | 46150 |
| 2006 | 46330 |
| 2007 | 46080 |
| 2008 | 47070 |
| 2009 | 49100 |
| 2010 | 48030 |
| 2011 | 47220 |
| 2012 | 47500 |
| 2013 | 46610 |
| 2014 | 40050 |
| 2015 | 38010 |
| 2016 | 37420 |