年度 | 实际值 |
---|---|
1992 | 44.6 |
1993 | |
1994 | |
1995 | 45 |
1996 | |
1997 | |
1998 | |
1999 | 46.3 |
2000 | 46.5 |
2001 | 46.8 |
2002 | 47.1 |
2003 | 47.3 |
2004 | 47.4 |
2005 | 47.8 |
2006 | 48.1 |
2007 | 48.26 |
2008 | 48.4 |
2009 | 48.5 |
2010 | 48.7 |
2011 | 49 |
2012 | 48.9 |
2013 | 48.8 |
2014 | 49.3 |
2015 | 49.56 |
2016 | 49.8548 |
2017 | 50 |