年度 | 实际值 |
---|---|
1992 | 59.2 |
1993 | |
1994 | |
1995 | 60.9 |
1996 | |
1997 | |
1998 | |
1999 | 63.3 |
2000 | 64.7 |
2001 | 65 |
2002 | 65.9 |
2003 | 67 |
2004 | 67 |
2005 | 67 |
2006 | 69 |
2007 | 71 |
2008 | 71 |
2009 | 72 |
2010 | 73 |
2011 | 74 |
2012 | 75 |
2013 | 74 |
2014 | 76 |
2015 | 76 |
2016 | 77 |
2017 | 78 |