| 年度 | 实际值 |
|---|---|
| 1992 | 46494 |
| 1993 | |
| 1994 | |
| 1995 | 51937 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 63260 |
| 2000 | 62330 |
| 2001 | 62973 |
| 2002 | 61721 |
| 2003 | 60522 |
| 2004 | 60039 |
| 2005 | 64516 |
| 2006 | 65680 |
| 2007 | 67395 |
| 2008 | 46187 |
| 2009 | 46459 |
| 2010 | 48933 |
| 2011 | 49529 |
| 2012 | 50898 |
| 2013 | 51636 |
| 2014 | 50209 |
| 2015 | 49539 |
| 2016 | 48865 |