年度 | 实际值 |
---|---|
1992 | 9 |
1993 | |
1994 | |
1995 | 9.5 |
1996 | |
1997 | |
1998 | |
1999 | 9.3 |
2000 | 9.3 |
2001 | 9 |
2002 | 9.328 |
2003 | 9.3167 |
2004 | 9.5188 |
2005 | 9.4611 |
2006 | 9 |
2007 | 10.3191 |
2008 | 10.3275 |
2009 | 9.8447 |
2010 | 10.2947 |
2011 | 11 |
2012 | 12 |
2013 | |
2014 | 16.3 |
2015 | 16.9261 |