年度 | 实际值 |
---|---|
1992 | 9.9 |
1993 | |
1994 | |
1995 | 10 |
1996 | |
1997 | |
1998 | |
1999 | 10.5 |
2000 | 10.5 |
2001 | 11 |
2002 | 10.7 |
2003 | 10.7638 |
2004 | 11.7855 |
2005 | 11.8805 |
2006 | 11.9811 |
2007 | 12.3856 |
2008 | 12.44 |
2009 | 12.582 |
2010 | 12.6411 |
2011 | 13 |
2012 | 13 |
2013 | |
2014 | 13.3 |
2015 | 12.4469 |