年度 | 实际值 |
---|---|
1992 | 64.4 |
1993 | |
1994 | |
1995 | 66.1 |
1996 | |
1997 | |
1998 | |
1999 | 67.8 |
2000 | 70.7 |
2001 | 71 |
2002 | 72.1 |
2003 | 74.2 |
2004 | 74.8 |
2005 | 74.9 |
2006 | 75.5 |
2007 | 76.1 |
2008 | 77.7 |
2009 | 79 |
2010 | 81.2 |
2011 | 81 |
2012 | 80.7 |
2013 | 80.3 |
2014 | 84.51 |
2015 | 85.5 |
2016 | 86.44 |
2017 | 87 |