| 年度 | 实际值 |
|---|---|
| 1992 | 60620 |
| 1993 | |
| 1994 | |
| 1995 | 57360 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 58688 |
| 2000 | 53620 |
| 2001 | 48270 |
| 2002 | 48270 |
| 2003 | 43530 |
| 2004 | 45990 |
| 2005 | 46670 |
| 2006 | 46230 |
| 2007 | 46740 |
| 2008 | 42080 |
| 2009 | 45700 |
| 2010 | 45170 |
| 2011 | 45810 |
| 2012 | 47150 |
| 2013 | 47630 |
| 2014 | 43230 |
| 2015 | 43380 |
| 2016 | 43410 |