年度 | 实际值 |
---|---|
1992 | 32.9 |
1993 | |
1994 | |
1995 | 33.7 |
1996 | |
1997 | |
1998 | |
1999 | 34.9 |
2000 | 35.08 |
2001 | 34.62 |
2002 | 34.66 |
2003 | 34.6833 |
2004 | 34.88 |
2005 | 35.06 |
2006 | 35.24 |
2007 | 35.43 |
2008 | 35.53 |
2009 | 35.72 |
2010 | 38 |
2011 | 38 |
2012 | 38 |
2013 | 38 |
2014 | 39 |
2015 | 39 |
2016 | 39 |
2017 | 39 |