年度 | 实际值 |
---|---|
1992 | 8.1 |
1993 | |
1994 | |
1995 | 7.5 |
1996 | |
1997 | |
1998 | |
1999 | 4.9896 |
2000 | 4.9549 |
2001 | 6.98 |
2002 | 7.1286 |
2003 | 7.0192 |
2004 | 7.087 |
2005 | 7.093 |
2006 | 6.9013 |
2007 | 6.9298 |
2008 | 6.7979 |
2009 | 6.7636 |
2010 | 6.8156 |
2011 | 6.895 |
2012 | 6.9042 |
2013 | 6.9454 |
2014 | 7.5804 |
2015 | 7.1252 |