| 年度 | 实际值 |
|---|---|
| 1992 | 26000 |
| 1993 | |
| 1994 | |
| 1995 | 32000 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 42000 |
| 2000 | 46000 |
| 2001 | |
| 2002 | 53000 |
| 2003 | 60000 |
| 2004 | 60000 |
| 2005 | 60000 |
| 2006 | 60000 |
| 2007 | 70000 |
| 2008 | 70000 |
| 2009 | 110000 |
| 2010 | 160000 |
| 2011 | 170000 |
| 2012 | 190000 |
| 2013 | 200000 |
| 2014 | 210000 |
| 2015 | 220000 |
| 2016 | 220000 |
| 2017 | 230000 |