年度 | 实际值 |
---|---|
1992 | 9.5 |
1993 | |
1994 | |
1995 | 10.1 |
1996 | |
1997 | |
1998 | |
1999 | 11.3 |
2000 | 11.4 |
2001 | 11 |
2002 | 11.54 |
2003 | 11.6942 |
2004 | 11.9823 |
2005 | 11.4328 |
2006 | 12.6698 |
2007 | 12.7131 |
2008 | 13.5791 |
2009 | 14.0811 |
2010 | 14.6941 |
2011 | 18 |
2012 | 18 |
2013 | |
2014 | 8.83 |
2015 | 19.9493 |