年度 | 实际值 |
---|---|
1992 | 62.9 |
1993 | |
1994 | |
1995 | 64.1 |
1996 | |
1997 | |
1998 | |
1999 | 64.7 |
2000 | 64.6 |
2001 | 65 |
2002 | 64.4 |
2003 | 65 |
2004 | 65 |
2005 | 66 |
2006 | 67 |
2007 | 67 |
2008 | 67 |
2009 | 67.4 |
2010 | 66.9 |
2011 | 67.2 |
2012 | 66.6 |
2013 | 66.8 |
2014 | 67 |
2015 | 66.9 |
2016 | 67 |
2017 | 66.4 |
2018 | 66.2809 |