| 年度 | 实际值 |
|---|---|
| 1992 | 509695 |
| 1993 | |
| 1994 | |
| 1995 | 434916 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 342000 |
| 2000 | 267700 |
| 2001 | 216900 |
| 2002 | 198000 |
| 2003 | 155000 |
| 2004 | 166915 |
| 2005 | 155400 |
| 2006 | 188999 |
| 2007 | 124500 |
| 2008 | 138574 |
| 2009 | 143606 |
| 2010 | 158923 |
| 2011 | 167477 |
| 2012 | 171720 |
| 2013 | 168339 |
| 2014 | 171800 |
| 2015 | 174947 |
| 2016 | 161500 |