| 年度 | 实际值 |
|---|---|
| 1992 | 54000 |
| 1993 | |
| 1994 | |
| 1995 | 62000 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 82000 |
| 2000 | 73000 |
| 2001 | 90000 |
| 2002 | 92000 |
| 2003 | 100000 |
| 2004 | 100000 |
| 2005 | 110000 |
| 2006 | |
| 2007 | 170000 |
| 2008 | 190000 |
| 2009 | 190000 |
| 2010 | 200000 |
| 2011 | 210000 |
| 2012 | 220000 |
| 2013 | 210000 |
| 2014 | 240000 |
| 2015 | 240000 |
| 2016 | 240000 |
| 2017 | 250000 |