年度 | 实际值 |
---|---|
1992 | 49.9 |
1993 | |
1994 | |
1995 | 49.5 |
1996 | |
1997 | |
1998 | |
1999 | 44.7 |
2000 | 44.47 |
2001 | 44.49 |
2002 | 43.73 |
2003 | 43.8 |
2004 | 43.94 |
2005 | 44.17 |
2006 | 42.42 |
2007 | 42.48 |
2008 | 42.53 |
2009 | 42.39 |
2010 | 45 |
2011 | 34 |
2012 | 35 |
2013 | 35 |
2014 | 35 |
2015 | 35 |
2016 | 35 |
2017 | 35 |