| 年度 | 实际值 |
|---|---|
| 1992 | 46587 |
| 1993 | |
| 1994 | 56000 |
| 1995 | 59184 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 55781 |
| 2000 | 55658 |
| 2001 | 54052 |
| 2002 | 52324 |
| 2003 | 41002 |
| 2004 | 45160 |
| 2005 | 48535 |
| 2006 | 51544 |
| 2007 | 51968 |
| 2008 | 43376 |
| 2009 | 46517 |
| 2010 | 47461 |
| 2011 | 43982 |
| 2012 | 45060 |
| 2013 | 44231 |
| 2014 | 45472 |
| 2015 | 46008 |
| 2016 | 45346 |