年度 | 实际值 |
---|---|
1992 | 36.5 |
1993 | |
1994 | |
1995 | 37 |
1996 | |
1997 | |
1998 | |
1999 | 37.2 |
2000 | 36.74 |
2001 | 36.4 |
2002 | 36.39 |
2003 | 36.5 |
2004 | 36.54 |
2005 | 36.85 |
2006 | 36.56 |
2007 | 36.83 |
2008 | 37.07 |
2009 | 37.45 |
2010 | 37.32 |
2011 | 37.35 |
2012 | 37.26 |
2013 | 36.9 |
2014 | 36.9 |
2015 | 36.71 |
2016 | 37 |
2017 | 36 |