9-10 Farm Products Purchasing Price Indices by Category of Commodities
preceding year=100
Year	General Index	Grain						Industrial Crops
			Wheat	Rice	Corn	Sorghum	Soybeans		Edible Vegetable Oil and Oil Bearing Crops	Cotton
1978	103.9	100.7	100.0	100.0	100.0	100.0	124.7	107.4	104.3	112.0
1979	122.1	130.5	131.1	130.2	130.0	127.9	124.0	123.4	132.7	125.3
1980	107.1	107.9	107.8	107.8	107.8	107.8	110.5	110.9	105.5	116.2
1981	105.9	109.7	105.2	105.2	105.2	105.2	157.8	106.9	104.9	104.8
1982	102.2	103.8	103.8	100.8	103.8	103.8	103.9	101.6	101.5	101.5
1983	104.4	110.3	110.2	110.2	110.2	110.2	110.2	100.3	100.6	100.2
1984	104.0	112.0	100.6	100.0	100.0	100.0	100.0	101.3	101.2	101.1
1985	108.6	101.8	100.1	102.0	101.9	104.8	102.8	101.5	104.3	97.7
1986	106.4	109.9	104.3	106.3	115.5	128.6	120.2	103.6	104.6	99.5
1987	112.0	108.0	103.4	113.2	104.1	123.4	103.4	103.3	106.0	104.7
1988	123.0	114.6	115.2	119.8	104.7	100.4	109.1	111.3	119.7	108.6
1989	115.0	126.9	121.9	130.7	131.8	120.7	122.8	116.7	119.8	122.7
1990	97.4	93.2	92.0	92.6	97.6	97.6	98.4	111.9	101.1	129.1
1991	98.0	93.8	94.2	95.9	88.2	94.1	99.8	101.6	97.9	102.1
1992	103.4	105.3	110.1	97.4	108.2	106.9	119.5	96.5	95.8	95.0
1993	113.4	116.7	105.4	124.6	119.2	119.1	122.7	112.6	120.7	111.5
1994	139.9	146.6	152.2	154.0	151.3	133.8	114.6	144.4	157.6	160.4
1995	119.9	129.0	133.1	120.8	140.9	143.2	113.1	122.5	103.1	131.5
1996	104.2	105.8	109.2	104.2	95.4	104.9	128.2	105.7	96.6	103.2
1997	95.5	90.2	89.0	88.2	94.2	79.0	100.1	98.0	104.8	99.8