| 年度 | 实际值 |
|---|---|
| 1992 | 22000 |
| 1993 | |
| 1994 | |
| 1995 | 55000 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 65000 |
| 2000 | 61000 |
| 2001 | 80000 |
| 2002 | 72000 |
| 2003 | 80000 |
| 2004 | 100000 |
| 2005 | 100000 |
| 2006 | |
| 2007 | 130000 |
| 2008 | 150000 |
| 2009 | 180000 |
| 2010 | 200000 |
| 2011 | 210000 |
| 2012 | |
| 2013 | 250000 |
| 2014 | 250000 |
| 2015 | 260000 |
| 2016 | 270000 |
| 2017 | 310000 |