年度 | 实际值 |
---|---|
1992 | 9.5 |
1993 | |
1994 | |
1995 | 9.5 |
1996 | |
1997 | |
1998 | |
1999 | 9.2 |
2000 | 91236 |
2001 | 90625 |
2002 | 8.6441 |
2003 | 8.5652 |
2004 | 8.593 |
2005 | 8.2777 |
2006 | 8.33 |
2007 | 8.29 |
2008 | 8.3 |
2009 | 8.3605 |
2010 | 8.3772 |
2011 | 8.4628 |
2012 | 8.51 |
2013 | 8.64 |
2014 | 8.73 |
2015 | 8.05 |
2016 | 8.11 |