| 年度 | 实际值 |
|---|---|
| 1992 | 175224 |
| 1993 | |
| 1994 | |
| 1995 | 118339 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 120151 |
| 2000 | 108216 |
| 2001 | 108470 |
| 2002 | 89428 |
| 2003 | 71113 |
| 2004 | 71526 |
| 2005 | 62009 |
| 2006 | 61328 |
| 2007 | 61212 |
| 2008 | 53001 |
| 2009 | 54107 |
| 2010 | 53496 |
| 2011 | 54401 |
| 2012 | 54588 |
| 2013 | 55410 |
| 2014 | 55473 |
| 2015 | 55679 |
| 2016 | 55434 |