年度 | 实际值 |
---|---|
1992 | 56.1 |
1993 | |
1994 | |
1995 | 57.5 |
1996 | |
1997 | |
1998 | |
1999 | 59 |
2000 | 58.71 |
2001 | 58.7 |
2002 | 58.02 |
2003 | 58.2393 |
2004 | 58.54 |
2005 | 59.24 |
2006 | 59.62 |
2007 | 60.2 |
2008 | 60.42 |
2009 | 60.7 |
2010 | 62 |
2011 | 62 |
2012 | 62 |
2013 | 64 |
2014 | 63 |
2015 | 65 |
2016 | 66 |
2017 | 65 |