| 年度 | 实际值 |
|---|---|
| 1992 | 74000 |
| 1993 | |
| 1994 | |
| 1995 | 67000 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 96000 |
| 2000 | 96000 |
| 2001 | 94000 |
| 2002 | 109000 |
| 2003 | 121000 |
| 2004 | 145000 |
| 2005 | 193000 |
| 2006 | 234000 |
| 2007 | 281000 |
| 2008 | 329000 |
| 2009 | 382000 |
| 2010 | 450000 |
| 2011 | 560000 |
| 2012 | 620000 |
| 2013 | 270000 |
| 2014 | 270000 |
| 2015 | 270000 |
| 2016 | 250000 |
| 2017 | 250000 |