| 年度 | 实际值 |
|---|---|
| 1992 | 46000 |
| 1993 | |
| 1994 | |
| 1995 | 56000 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 69300 |
| 2000 | 70600 |
| 2001 | 70000 |
| 2002 | 73000 |
| 2003 | 84100 |
| 2004 | 85400 |
| 2005 | 91000 |
| 2006 | 105500 |
| 2007 | 191100 |
| 2008 | 356675 |
| 2009 | 243100 |
| 2010 | 255800 |
| 2011 | 281100 |
| 2012 | 215900 |
| 2013 | 240700 |
| 2014 | 267800 |
| 2015 | 289800 |
| 2016 | 320000 |
| 2017 | 310000 |