| 年度 | 实际值 |
|---|---|
| 1992 | 62183 |
| 1993 | |
| 1994 | |
| 1995 | 67874 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 47463 |
| 2000 | 45930 |
| 2001 | 59517 |
| 2002 | 53198 |
| 2003 | 57933 |
| 2004 | 48393 |
| 2005 | 46950 |
| 2006 | 32950 |
| 2007 | 49387 |
| 2008 | 59545 |
| 2009 | 59885 |
| 2010 | 69713 |
| 2011 | 70897 |
| 2012 | 71498 |
| 2013 | 69732 |
| 2014 | 64133 |
| 2015 | 72894 |
| 2016 | 78148 |