年度 | 实际值 |
---|---|
1992 | 61.6 |
1993 | |
1994 | |
1995 | 62.7 |
1996 | |
1997 | |
1998 | |
1999 | 63.6 |
2000 | 63.78 |
2001 | 64.04 |
2002 | 64.45 |
2003 | 64.84 |
2004 | 64.41 |
2005 | 64.7641333542817 |
2006 | 65.03 |
2007 | 65.29 |
2008 | 65.61 |
2009 | 65.93 |
2010 | 65 |
2011 | 66 |
2012 | 66 |
2013 | 65 |
2014 | 67 |
2015 | 68 |
2016 | 68 |
2017 | 70 |