年度 | 实际值 |
---|---|
1992 | 6.5 |
1993 | |
1994 | |
1995 | 6.4 |
1996 | |
1997 | |
1998 | |
1999 | 6.9 |
2000 | 6.8 |
2001 | 7 |
2002 | 6.8726 |
2003 | 6.9293 |
2004 | 6.9392 |
2005 | 6.9841 |
2006 | 6.9901 |
2007 | 7.0158 |
2008 | 6.9296 |
2009 | 6.9346 |
2010 | 6.9465 |
2011 | 7 |
2012 | 7 |
2013 | |
2014 | 5.04 |
2015 | 7.0701 |