| 年度 | 实际值 |
|---|---|
| 1992 | 186227 |
| 1993 | |
| 1994 | |
| 1995 | 198277 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 184257 |
| 2000 | 178000 |
| 2001 | 180000 |
| 2002 | 156073 |
| 2003 | 160959 |
| 2004 | 184007 |
| 2005 | 190976 |
| 2006 | 201148 |
| 2007 | 203303 |
| 2008 | 201709 |
| 2009 | 201021 |
| 2010 | 184467 |
| 2011 | 174448 |
| 2012 | 168427 |
| 2013 | 168799 |
| 2014 | 153170 |
| 2015 | 147422 |
| 2016 | 126203 |