| 年度 | 实际值 |
|---|---|
| 1992 | 262565 |
| 1993 | |
| 1994 | |
| 1995 | 218762 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 232830 |
| 2000 | 200634 |
| 2001 | 182926 |
| 2002 | 155683 |
| 2003 | 128656 |
| 2004 | 132219 |
| 2005 | 129070 |
| 2006 | 22592 |
| 2007 | 123816 |
| 2008 | 136633 |
| 2009 | 131917 |
| 2010 | 127941 |
| 2011 | 126222 |
| 2012 | 128629 |
| 2013 | 126709 |
| 2014 | 116381 |
| 2015 | 116916 |
| 2016 | 117743 |