| 年度 | 实际值 |
|---|---|
| 1992 | 26000 |
| 1993 | |
| 1994 | |
| 1995 | 33000 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 46000 |
| 2000 | 53700 |
| 2001 | 55000 |
| 2002 | 63000 |
| 2003 | 67000 |
| 2004 | 71000 |
| 2005 | 75000 |
| 2006 | |
| 2007 | 80000 |
| 2008 | 130000 |
| 2009 | 140000 |
| 2010 | 140000 |
| 2011 | 240000 |
| 2012 | 190000 |
| 2013 | 200000 |
| 2014 | 210000 |
| 2015 | 220000 |
| 2016 | 230000 |
| 2017 | 210000 |