年份 | 粮经比 | 年份 | 粮经比 | 年份 | 粮经比 |
1978 | 80:20 | 1992 | 74:26 | 2006 | 69:31 |
1979 | 80:20 | 1993 | 75:25 | 2007 | 70:30 |
1980 | 80:20 | 1994 | 74:26 | 2008 | 70:30 |
1981 | 79:21 | 1995 | 73:27 | 2009 | 71:29 |
1982 | 78:22 | 1996 | 74:26 | 2010 | 71:29 |
1983 | 79:21 | 1997 | 73:27 | 2011 | 71:29 |
1984 | 78:22 | 1998 | 73:27 | 2012 | 71:29 |
1985 | 76:24 | 1999 | 72:28 | 2013 | 71:29 |
1986 | 77:23 | 2000 | 70:30 | 2014 | 71:29 |
1987 | 77:23 | 2001 | 68:32 | 2015 | 71:29 |
1988 | 76:24 | 2002 | 67:33 | 2016 | 71:29 |
1989 | 77:23 | 2003 | 65:35 | 2017 | 71:29 |
1990 | 76:24 | 2004 | 66:34 | 2018 | 71:29 |
1991 | 75:25 | 2005 | 67:33 | — | — |