| 年度 | 实际值 |
|---|---|
| 1992 | 48063 |
| 1993 | |
| 1994 | |
| 1995 | 54704 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 63576 |
| 2000 | 59880 |
| 2001 | 59786 |
| 2002 | 63228 |
| 2003 | 63978 |
| 2004 | 63484 |
| 2005 | 64963 |
| 2006 | 64882 |
| 2007 | 64542 |
| 2008 | 63166 |
| 2009 | 64052 |
| 2010 | 65370 |
| 2011 | 68216 |
| 2012 | 70365 |
| 2013 | 71103 |
| 2014 | 69572 |
| 2015 | 65727 |
| 2016 | 63015 |