年度 | 实际值 |
---|---|
1992 | 56.1 |
1993 | |
1994 | |
1995 | 57.2 |
1996 | |
1997 | |
1998 | |
1999 | 58.7 |
2000 | 55.75 |
2001 | 56.01 |
2002 | 56.21 |
2003 | 57.03 |
2004 | 56.66 |
2005 | 57.15 |
2006 | 53.41 |
2007 | 53.57 |
2008 | 53.75 |
2009 | 53.694 |
2010 | 61 |
2011 | 61 |
2012 | 61 |
2013 | 63 |
2014 | 66 |
2015 | 67 |
2016 | 65 |
2017 | 65 |