| 年度 | 实际值 |
|---|---|
| 1992 | 406132 |
| 1993 | |
| 1994 | |
| 1995 | 364814 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 303697 |
| 2000 | 276001 |
| 2001 | 245985 |
| 2002 | 227458 |
| 2003 | 200930 |
| 2004 | 213326 |
| 2005 | 192962 |
| 2006 | 211613 |
| 2007 | 201183 |
| 2008 | 205832 |
| 2009 | 202515 |
| 2010 | 191694 |
| 2011 | 184836 |
| 2012 | |
| 2013 | |
| 2014 | 102086 |
| 2015 | 109939 |
| 2016 | 112419 |