年度 | 实际值 |
---|---|
1992 | 32.9 |
1993 | |
1994 | |
1995 | 33 |
1996 | |
1997 | |
1998 | |
1999 | 34.2 |
2000 | 37.2 |
2001 | 35 |
2002 | 34.9 |
2003 | 37 |
2004 | 37 |
2005 | 35.5 |
2006 | 36.4 |
2007 | 37.1143 |
2008 | 37.73 |
2009 | 37.6 |
2010 | 37.8176 |
2011 | 37.83 |
2012 | 37.5881 |
2013 | 36.86 |
2014 | 37.08 |
2015 | 37.43 |
2016 | 37.7197 |
2017 | 38 |