1
+ Year,Petroleum,Wheat,Corn
2
+ 1850,,98.04872698,98.80268838
3
+ 1851,,70.05146382,98.94129557
4
+ 1852,,68.53605593,106.7651641
5
+ 1853,,111.9464869,109.2369243
6
+ 1854,,152.599007,118.1766805
7
+ 1855,,178.457213,135.8427906
8
+ 1856,,144.3562611,97.08020591
9
+ 1857,,123.6765093,106.9439644
10
+ 1858,,93.49119322,110.7463326
11
+ 1859,,125.2990213,124.3123092
12
+ 1860,500,132.4284108,107.5652548
13
+ 1861,468.6346787,96.7246951,63.31989147
14
+ 1862,306.5091127,90.17251897,62.00803321
15
+ 1863,354.506925,94.19757195,103.1432645
16
+ 1864,412.8282903,115.8312809,151.8014365
17
+ 1865,424.0667803,83.14042896,86.09339772
18
+ 1866,331.1589442,97.95697232,75.55745823
19
+ 1867,261.7253325,159.7359863,128.8002541
20
+ 1868,217.6341718,143.580054,129.4348645
21
+ 1869,221.715608,97.06847722,109.9045417
22
+ 1870,186.1517628,88.10217806,121.3739706
23
+ 1871,174.4751112,118.1572376,88.39328498
24
+ 1872,166.3554475,121.5237987,69.22917756
25
+ 1873,130.5625024,116.0568535,67.1369892
26
+ 1874,96.71504973,113.2020466,127.551727
27
+ 1875,100.6844489,110.3820155,126.5048116
28
+ 1876,154.1336165,113.8260929,91.22964198
29
+ 1877,132.1142813,144.3082566,94.54140154
30
+ 1878,93.14025811,115.0911559,82.20873239
31
+ 1879,70.64381543,118.1594082,78.66648539
32
+ 1880,77.61286506,122.7266401,80.66506909
33
+ 1881,72.48765025,133.5282312,107.4973683
34
+ 1882,65.3325985,136.1559065,144.4110121
35
+ 1883,66.2221097,120.2242591,116.9129086
36
+ 1884,70.75158869,100.1954836,115.9245392
37
+ 1885,69.65619883,103.2523275,97.41371252
38
+ 1886,63.6839422,96.36373713,86.2080882
39
+ 1887,59.93559969,94.15519289,91.216905
40
+ 1888,67.47748161,113.4559479,107.4715744
41
+ 1889,66.70715344,110.0577345,81.11079335
42
+ 1890,59.17307969,116.4307396,94.16572431
43
+ 1891,45.70674395,126.0534917,141.4566375
44
+ 1892,37.96849107,103.2301306,111.0892217
45
+ 1893,44.17943995,89.34533263,96.72984797
46
+ 1894,60.5496915,78.66006792,109.931835
47
+ 1895,100.437423,85.97901028,102.2347099
48
+ 1896,87.18245498,94.35018943,67.65333682
49
+ 1897,58.92672345,122.8161847,67.58626605
50
+ 1898,68.27403583,128.380221,83.61785449
51
+ 1899,96.84558299,102.2777317,88.89923748
52
+ 1900,100,100,100
53
+ 1901,88.36517382,100.4507857,129.3161242
54
+ 1902,89.27598744,102.8670524,152.9143491
55
+ 1903,112.116237,106.4803554,114.9948615
56
+ 1904,113.4953605,137.8376678,124.5363592
57
+ 1905,97.68715272,135.8809605,125.3623988
58
+ 1906,110.2865314,104.516104,112.9223127
59
+ 1907,114.5962888,115.2537583,123.1416891
60
+ 1908,120.1304888,126.0285928,163.0086842
61
+ 1909,113.5295201,157.4419926,160.7621689
62
+ 1910,87.86007858,137.2817937,134.9930585
63
+ 1911,84.97316961,123.0283791,136.4406846
64
+ 1912,101.5312522,128.1198072,156.7124202
65
+ 1913,145.4277901,113.9470948,138.3035708
66
+ 1914,114.6555455,120.7273952,153.3744997
67
+ 1915,94.21830782,154.8833064,159.2075305
68
+ 1916,174.2224025,149.1298545,165.8797862
69
+ 1917,209.0205966,212.6365605,274.2233362
70
+ 1918,215.3048909,169.8894236,226.3286692
71
+ 1919,196.2681721,167.8215028,197.9327102
72
+ 1920,253.3864418,146.8051367,152.7786386
73
+ 1921,129.8773933,95.40443144,69.38402686
74
+ 1922,146.2898881,93.54422282,78.538716
75
+ 1923,133.325253,78.93992558,101.9310036
76
+ 1924,139.1734806,98.45978808,119.2764572
77
+ 1925,158.3746154,116.610638,125.1851231
78
+ 1926,177.661306,105.1862883,89.87689788
79
+ 1927,115.3139515,92.54269416,105.66701
80
+ 1928,113.1438123,107.8477282,121.2669441
81
+ 1929,117.143846,89.06243181,115.9470383
82
+ 1930,104.6272305,67.94670113,104.4250417
83
+ 1931,60.41585566,51.45311018,72.26283872
84
+ 1932,92.79873359,47.70554814,47.50252696
85
+ 1933,74.11355553,69.63457588,65.40788443
86
+ 1934,109.6563188,83.72958119,103.1347204
87
+ 1935,106.9408674,86.04992999,125.9328876
88
+ 1936,116.531596,94.99479142,128.3347093
89
+ 1937,124.7439898,98.6879608,152.6162834
90
+ 1938,121.9239736,65.59291882,83.08109036
91
+ 1939,107.8231873,64.21859482,76.53710965
92
+ 1940,106.747261,79.2350174,95.6145706
93
+ 1941,112.4731636,80.80107919,103.934035
94
+ 1942,105.3931771,90.31484287,110.0484175
95
+ 1943,99.30108599,102.5944912,129.3592442
96
+ 1944,97.60845384,109.2529326,136.5479069
97
+ 1945,95.43937709,110.5096307,138.906253
98
+ 1946,104.8247626,116.1363814,160.6005026
99
+ 1947,126.1921383,138.6628503,201.3433098
100
+ 1948,156.7078962,120.0722826,180.0567379
101
+ 1949,158.2191254,104.1037846,120.0265844
102
+ 1950,156.7078962,106.4005876,134.5827479
103
+ 1951,145.2473495,108.5262496,148.9324793
104
+ 1952,142.1290448,101.7955095,143.0298805
105
+ 1953,149.0711382,88.8884515,127.5282971
106
+ 1954,154.0402034,91.95022747,126.3845246
107
+ 1955,154.6154095,90.99719783,111.439415
108
+ 1956,152.3399804,95.21649912,114.3237612
109
+ 1957,159.8262921,91.11047479,96.01616901
110
+ 1958,155.2747251,81.83791006,92.08095974
111
+ 1959,149.6747644,77.55977966,89.134256
112
+ 1960,147.2263803,77.22019048,82.64720878
113
+ 1961,145.7501799,80.89519987,80.47043961
114
+ 1962,144.1125375,79.7213585,79.58092507
115
+ 1963,142.4182033,76.04834093,87.25820184
116
+ 1964,139.3534622,63.92305556,85.89099426
117
+ 1965,135.8501419,58.12785821,87.56643419
118
+ 1966,133.0258787,61.74191108,89.84948247
119
+ 1967,133.4216994,52.22240274,82.052342
120
+ 1968,129.5308964,44.18036811,69.56155879
121
+ 1969,127.4300172,43.55238114,71.39935076
122
+ 1970,121.9801381,46.72360407,75.96919729
123
+ 1971,123.5965577,45.52946977,71.66667548
124
+ 1972,121.1009711,51.04378863,66.88305382
125
+ 1973,148.9769285,105.7651667,106.1680133
126
+ 1974,365.3878546,109.4392368,142.4331733
127
+ 1975,345.6209392,74.79922278,112.7032912
128
+ 1976,343.436664,62.89733016,100.0363097
129
+ 1977,347.8557542,49.43689061,77.88315309
130
+ 1978,322.7989531,57.22132183,76.34017765
131
+ 1979,433.6743335,64.59328117,77.95318208
132
+ 1980,602.3295826,60.26115503,79.67588523
133
+ 1981,587.8521133,47.56905778,72.10863391
134
+ 1982,505.20613,38.77503819,52.57322637
135
+ 1983,446.2756476,40.48171414,67.19791695
136
+ 1984,413.7567033,39.11513156,62.82137683
137
+ 1985,379.9130384,34.29437355,49.39893094
138
+ 1986,193.7523851,30.69318203,37.02018253
139
+ 1987,246.14889,30.06909297,30.15275395
140
+ 1988,199.0311391,34.88008134,42.57045011
141
+ 1989,231.9279486,36.42405119,41.68593565
142
+ 1990,278.8305973,27.60665639,39.84066255
143
+ 1991,227.7730681,26.97117626,37.4885371
144
+ 1992,215.2954459,29.00107443,34.84624961
145
+ 1993,188.1648583,26.09137292,33.72299106
146
+ 1994,172.7875777,26.98661558,34.08037209
147
+ 1995,177.5317574,33.83003455,38.46351019
148
+ 1996,202.9359865,33.22091809,50.69707716
149
+ 1997,186.5028294,24.22630236,35.23268678
150
+ 1998,131.523779,18.58730266,28.52502841
151
+ 1999,173.614941,15.12453347,24.37017672
152
+ 2000,256.0258592,14.57596292,22.71141095
153
+ 2001,212.4336369,15.60648692,22.53805281
154
+ 2002,211.121339,18.51230488,25.01785792
155
+ 2003,245.7718536,18.31211683,25.64381198
156
+ 2004,319.0800069,18.45752803,27.29313652
157
+ 2005,420.3162967,16.8025158,21.50000294
158
+ 2006,476.4947706,19.52323567,24.05142734
159
+ 2007,507.0193077,27.13167884,33.79663963
160
+ 2008,672.6981094,36.38041232,45.6631257
161
+ 2009,418.1807203,24.12708597,35.5314687
162
+ 2010,529.5535827,22.93143494,36.34175622
163
+ 2011,614.5093909,32.30304952,56.19149841
164
+ 2012,596.3417688,32.32941921,60.99773075
165
+ 2013,611.1512786,30.63572898,55.4101712
166
+ 2014,576.83,26.37,36.75
167
+ 2015,299.7631744,22.00942719,32.904916