| 年度 | 实际值 |
|---|---|
| 1992 | 57870 |
| 1993 | |
| 1994 | |
| 1995 | 66205 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 66062 |
| 2000 | 62793 |
| 2001 | 61066 |
| 2002 | 60507 |
| 2003 | 60461 |
| 2004 | 70993 |
| 2005 | 68993 |
| 2006 | 70297 |
| 2007 | 71007 |
| 2008 | 64405 |
| 2009 | 64450 |
| 2010 | 63909 |
| 2011 | 58686 |
| 2012 | 68269 |
| 2013 | 67742 |
| 2014 | 69385 |
| 2015 | 70200.25 |
| 2016 | 64201 |