| 年度 | 实际值 |
|---|---|
| 1992 | 49000 |
| 1993 | |
| 1994 | |
| 1995 | 54000 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 60000 |
| 2000 | 62000 |
| 2001 | 70000 |
| 2002 | 75000 |
| 2003 | 81000 |
| 2004 | 102000 |
| 2005 | 128000 |
| 2006 | 153000 |
| 2007 | 176000 |
| 2008 | 208000 |
| 2009 | 250000 |
| 2010 | 300000 |
| 2011 | 330000 |
| 2012 | 370000 |
| 2013 | 200000 |
| 2014 | 200000 |
| 2015 | 210000 |
| 2016 | 200000 |
| 2017 | 210000 |