| 年度 | 实际值 |
|---|---|
| 1992 | 10515 |
| 1993 | |
| 1994 | |
| 1995 | 6515 |
| 1996 | 7468 |
| 1997 | |
| 1998 | |
| 1999 | 11385 |
| 2000 | 17100 |
| 2001 | 28900 |
| 2002 | 29200 |
| 2003 | 40000 |
| 2004 | 49700 |
| 2005 | 67300 |
| 2006 | 80400 |
| 2007 | 97900 |
| 2008 | 116600 |
| 2009 | 140400 |
| 2010 | 169700 |
| 2011 | 211000 |
| 2012 | 236600 |
| 2013 | 261200 |
| 2014 | 281900 |
| 2015 | 325600 |
| 2016 | 373400 |