年度 | 实际值 |
---|---|
1992 | 34.5 |
1993 | |
1994 | |
1995 | 34.9 |
1996 | |
1997 | |
1998 | |
1999 | 35.4 |
2000 | 35.8 |
2001 | 36 |
2002 | 35.8 |
2003 | 36 |
2004 | 36 |
2005 | 36.2 |
2006 | 36.6 |
2007 | 36.9652 |
2008 | 37.44 |
2009 | 37.6 |
2010 | 37.9563 |
2011 | 37.61 |
2012 | 37.787 |
2013 | 37.44 |
2014 | 38.15 |
2015 | 38.32 |
2016 | 38.5815 |
2017 | 39 |