| 年度 | 实际值 |
|---|---|
| 1992 | 44000 |
| 1993 | |
| 1994 | |
| 1995 | 56000 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 78000 |
| 2000 | 83000 |
| 2001 | 92000 |
| 2002 | 101000 |
| 2003 | 107000 |
| 2004 | 114000 |
| 2005 | 117000 |
| 2006 | |
| 2007 | 130000 |
| 2008 | 140000 |
| 2009 | 150000 |
| 2010 | 150000 |
| 2011 | 180000 |
| 2012 | 200000 |
| 2013 | 210000 |
| 2014 | 220000 |
| 2015 | 220000 |
| 2016 | 230000 |
| 2017 | 210000 |