年度 | 实际值 |
---|---|
1992 | 77.1 |
1993 | |
1994 | |
1995 | 77 |
1996 | |
1997 | |
1998 | |
1999 | 80 |
2000 | 79.7 |
2001 | 75.2 |
2002 | 75.35 |
2003 | 75.35 |
2004 | 75.53 |
2005 | 65.98 |
2006 | 66.55 |
2007 | 67.22 |
2008 | 68.01 |
2009 | 68.61 |
2010 | 60.11 |
2011 | 59.33 |
2012 | 60.8 |
2013 | 68.23 |
2014 | 68.24 |
2015 | 66.56 |