| 年度 | 实际值 |
|---|---|
| 1992 | 66000 |
| 1993 | |
| 1994 | |
| 1995 | 64000 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 52000 |
| 2000 | 53000 |
| 2001 | 60000 |
| 2002 | 64000 |
| 2003 | 52000 |
| 2004 | 56000 |
| 2005 | 61000 |
| 2006 | 123000 |
| 2007 | 142000 |
| 2008 | 179000 |
| 2009 | 216000 |
| 2010 | 255000 |
| 2011 | 310000 |
| 2012 | 370000 |
| 2013 | 290000 |
| 2014 | 320000 |
| 2015 | 300000 |
| 2016 | 300000 |
| 2017 | 300000 |