年度 | 实际值 |
---|---|
1992 | 74.1 |
1993 | |
1994 | |
1995 | 74.6 |
1996 | |
1997 | |
1998 | |
1999 | 75.7 |
2000 | 76 |
2001 | 76 |
2002 | 75.9 |
2003 | 76 |
2004 | 76 |
2005 | 76 |
2006 | 77 |
2007 | 77 |
2008 | 77.7 |
2009 | 78 |
2010 | 78.3 |
2011 | 78.5 |
2012 | 78.7 |
2013 | 78.8 |
2014 | 78.7 |
2015 | 78 |
2016 | 78 |
2017 | 77.4 |
2018 | 77.0024 |