| 年度 | 实际值 |
|---|---|
| 1992 | 64000 |
| 1993 | |
| 1994 | |
| 1995 | 80000 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 132000 |
| 2000 | 135000 |
| 2001 | 142000 |
| 2002 | 147000 |
| 2003 | 157000 |
| 2004 | 198000 |
| 2005 | 247000 |
| 2006 | 299000 |
| 2007 | 353000 |
| 2008 | 417000 |
| 2009 | 471000 |
| 2010 | 542000 |
| 2011 | 610000 |
| 2012 | 650000 |
| 2013 | 280000 |
| 2014 | 300000 |
| 2015 | 320000 |
| 2016 | 340000 |
| 2017 | 320000 |