| 年度 | 实际值 |
|---|---|
| 1992 | 44171 |
| 1993 | |
| 1994 | |
| 1995 | 52848 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 58146 |
| 2000 | 55240 |
| 2001 | 58567 |
| 2002 | 58201 |
| 2003 | 57897 |
| 2004 | 62716 |
| 2005 | 69989 |
| 2006 | 68967 |
| 2007 | 68929 |
| 2008 | 57315 |
| 2009 | 58978 |
| 2010 | 59994 |
| 2011 | 60004 |
| 2012 | 58408 |
| 2013 | 58949 |
| 2014 | 58457 |
| 2015 | 54179 |
| 2016 | 53082 |