年度 | 实际值 |
---|---|
1992 | 82 |
1993 | |
1994 | |
1995 | 85 |
1996 | |
1997 | |
1998 | |
1999 | 86.9 |
2000 | 87.1 |
2001 | 87 |
2002 | 87.4 |
2003 | 88 |
2004 | 88 |
2005 | 87 |
2006 | 88 |
2007 | 88 |
2008 | 88.3 |
2009 | 88.7 |
2010 | 88 |
2011 | 88.3 |
2012 | 88.7 |
2013 | 88.9 |
2014 | 89 |
2015 | 88.6 |
2016 | 87.9 |
2017 | 86.6 |
2018 | 86.4903 |