年度 | 实际值 |
---|---|
1992 | 72.2 |
1993 | |
1994 | |
1995 | 67.2 |
1996 | |
1997 | |
1998 | |
1999 | 66.5 |
2000 | 66.2 |
2001 | 66 |
2002 | 65.6 |
2003 | 65 |
2004 | 64.6 |
2005 | 64.3 |
2006 | 64.1 |
2007 | 64.07 |
2008 | 64.2 |
2009 | 64.3 |
2010 | 64.5 |
2011 | 64 |
2012 | 63.6 |
2013 | 64.3 |
2014 | 58.27 |
2015 | 58.12 |
2016 | 58.1279 |
2017 | 58 |