年度 | 实际值 |
---|---|
1992 | 70.4 |
1993 | |
1994 | |
1995 | 71.8 |
1996 | |
1997 | |
1998 | |
1999 | 72.9 |
2000 | 73.24 |
2001 | 74.37 |
2002 | 77.11 |
2003 | 77.31 |
2004 | 77.41 |
2005 | 77.8 |
2006 | 78.22 |
2007 | 78.58 |
2008 | 79.05 |
2009 | 79.41 |
2010 | 80 |
2011 | 80 |
2012 | 81 |
2013 | 79 |
2014 | 79 |
2015 | 80 |
2016 | 79 |
2017 | 78 |