"ano" "cereais" "1" 1986 8789.69 "2" 1987 8972.11 "3" 1988 8388.94 "4" 1989 9075.35 "5" 1990 7573.48 "6" 1991 8276.47 "7" 1992 7684.2 "8" 1993 7217.93 "9" 1994 6773.54 "10" 1995 6756.57 "11" 1996 6528.18 "12" 1997 6902.34 "13" 1998 5065.38 "14" 1999 5923.45 "15" 2000 5779.21 "16" 2001 4927.15 "17" 2002 5149.21 "18" 2003 4507.98 "19" 2004 4636.46 "20" 2005 3893.43 "21" 2006 3731.92 "22" 2007 3120.99 "23" 2008 3653.74 "24" 2009 3398.99 "25" 2010 3041.18 "26" 2011 2830.96