年度 | 实际值 |
---|---|
1992 | 88.4 |
1993 | |
1994 | |
1995 | 88 |
1996 | |
1997 | |
1998 | |
1999 | 87.9 |
2000 | 89.8 |
2001 | 90 |
2002 | 90 |
2003 | 90 |
2004 | 91 |
2005 | 91.7 |
2006 | 91.9 |
2007 | 92.1 |
2008 | 92.3 |
2009 | 90.8 |
2010 | 90.5 |
2011 | 90.7 |
2012 | 90.5 |
2013 | 90 |
2014 | 90.37 |
2015 | 90.11 |
2016 | 90.4 |
2017 | 89 |
2018 | 88.8519 |