ID	Year	CornYield	SoyBeanYield
1	1957	48.3	23.2
2	1958	52.8	24.2
3	1959	53.1	23.5
4	1960	54.7	23.5
5	1961	62.4	25.1
6	1962	64.7	24.2
7	1963	67.9	24.4
8	1964	62.9	22.8
9	1965	74.1	24.5
10	1966	73.1	25.4
11	1967	80.1	24.5
12	1968	79.5	26.7
13	1969	85.9	27.4
14	1970	72.4	26.7
15	1971	88.1	27.5
16	1972	97	27.8
17	1973	91.3	27.8
18	1974	71.9	23.7
19	1975	86.4	28.9
20	1976	88	26.1
21	1977	90.8	30.6
22	1978	101	29.4
23	1979	109.5	32.1
24	1980	91	26.5
25	1981	108.9	30.1
26	1982	113.2	31.5
27	1983	81.1	26.2
28	1984	106.7	28.1
29	1985	118	34.1
30	1986	119.4	33.3
31	1987	119.8	33.9
32	1988	84.6	27.0
33	1989	116.3	32.3
34	1990	118.5	34.1
35	1991	108.6	34.2
36	1992	131.5	37.6
37	1993	100.7	32.6
38	1994	138.6	41.4
39	1995	113.5	35.3
40	1996	127.1	37.6
41	1997	126.7	38.9
42	1998	134.4	38.9
43	1999	133.8	36.6
44	2000	136.9	38.1
45	2001	138.2	39.6
46	2002	129.3	38.0
47	2003	142.2	33.9
48	2004	160.3	42.2
49	2005	147.9	43.1
50	2006	149.1	42.9
51	2007	150.7	41.7
52	2008	153.9	39.7
53	2009	164.7	44.0
54	2010	152.8	43.5
55	2011	147.2	41.9
56	2012	123.4	39.8
57	2013	158.8	43.3