| 年度 | 实际值 |
|---|---|
| 1992 | 128292 |
| 1993 | |
| 1994 | |
| 1995 | 157106 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 171406 |
| 2000 | 161516 |
| 2001 | 155380 |
| 2002 | 162099 |
| 2003 | 140700 |
| 2004 | 143897 |
| 2005 | 138596 |
| 2006 | 114181 |
| 2007 | 98036 |
| 2008 | 59807 |
| 2009 | 65546 |
| 2010 | 63479 |
| 2011 | 61193 |
| 2012 | 62867 |
| 2013 | 66031 |
| 2014 | 64668 |
| 2015 | 64116 |
| 2016 | 64237 |