年度 | 实际值 |
---|---|
1992 | 52 |
1993 | |
1994 | 53.39 |
1995 | 54.5 |
1996 | 55.71 |
1997 | |
1998 | |
1999 | 57.9 |
2000 | 58.6 |
2001 | 59 |
2002 | 59.7 |
2003 | 60 |
2004 | 62 |
2005 | 62 |
2006 | 62 |
2007 | 63 |
2008 | 64 |
2009 | 65 |
2010 | 66 |
2011 | 68 |
2012 | 68 |
2013 | 68 |
2014 | 69 |
2015 | 69.8 |
2016 | 70.4 |
2017 | 70.4 |
2018 | 71.0096 |