date settle CPI date Corn / CPI date Corn / CPI
12/31/13 66.00 10 12/31/13 6.6 12/31/13 0
12/31/14 64.00 10.1 12/31/14 6.3366337 12/31/14 -3.99%
12/31/15 69.00 10.3 12/31/15 6.6990291 12/31/15 1.50%
12/29/16 92.00 11.6 12/29/16 7.9310345 12/29/16 20.17%
12/31/17 177.00 13.7 12/31/17 12.919708 12/31/17 95.75%
12/31/18 145.00 16.5 12/31/18 8.7878788 12/31/18 33.15%
12/31/19 147.00 18.9 12/31/19 7.7777778 12/31/19 17.85%
12/31/20 75.00 19.4 12/31/20 3.8659794 12/31/20 -41.42%
12/30/21 47.38 17.3 12/30/21 2.7384393 12/30/21 -58.51%
12/29/22 72.75 16.9 12/29/22 4.3047337 12/29/22 -34.78%
12/31/23 70.88 17.3 12/31/23 4.0968208 12/31/23 -37.93%
12/31/24 120.38 17.3 12/31/24 6.9580925 12/31/24 5.43%
12/31/25 76.50 17.9 12/31/25 4.273743 12/31/25 -35.25%
12/31/26 75.13 17.7 12/31/26 4.2443503 12/31/26 -35.69%
12/30/27 86.38 17.3 12/30/27 4.9927746 12/30/27 -24.35%
12/31/28 83.38 17.1 12/31/28 4.875731 12/31/28 -26.13%
12/31/29 87.50 17.2 12/31/29 5.0872093 12/31/29 -22.92%
12/31/30 69.50 16.1 12/31/30 4.3167702 12/31/30 -34.59%
12/31/31 37.13 14.6 12/31/31 2.5428082 12/31/31 -61.47%
12/30/32 23.00 13.1 12/30/32 1.7557252 12/30/32 -73.40%
12/29/33 46.50 13.2 12/29/33 3.5227273 12/29/33 -46.63%
12/31/34 93.25 13.4 12/31/34 6.9589552 12/31/34 5.44%
12/31/35 59.00 13.8 12/31/35 4.2753623 12/31/35 -35.22%
12/31/36 107.25 14 12/31/36 7.6607143 12/31/36 16.07%
12/31/37 56.13 14.4 12/31/37 3.8975694 12/31/37 -40.95%
12/30/38 57.00 14 12/30/38 4.0714286 12/30/38 -38.31%
12/29/39 56.25 14 12/29/39 4.0178571 12/29/39 -39.12%
12/31/40 65.50 14.1 12/31/40 4.6453901 12/31/40 -29.62%
12/31/41 81.00 15.5 12/31/41 5.2258065 12/31/41 -20.82%
12/31/42 94.00 16.9 12/31/42 5.5621302 12/31/42 -15.73%
12/31/43 107.00 17.4 12/31/43 6.1494253 12/31/43 -6.83%
12/29/44 116.00 17.8 12/29/44 6.5168539 12/29/44 -1.26%
12/31/45 118.50 18.2 12/31/45 6.510989 12/31/45 -1.35%
12/31/46 135.25 21.5 12/31/46 6.2906977 12/31/46 -4.69%
12/31/47 264.00 23.4 12/31/47 11.282051 12/31/47 70.94%
12/31/48 147.88 24.1 12/31/48 6.1358921 12/31/48 -7.03%
12/30/49 134.25 23.6 12/30/49 5.6885593 12/30/49 -13.81%
12/29/50 176.00 25 12/29/50 7.04 12/29/50 6.67%
12/31/51 195.75 26.5 12/31/51 7.3867925 12/31/51 11.92%
12/31/52 163.13 26.7 12/31/52 6.1095506 12/31/52 -7.43%
12/31/53 159.00 26.9 12/31/53 5.9107807 12/31/53 -10.44%
12/31/54 157.38 26.7 12/31/54 5.8941948 12/31/54 -10.69%
12/30/55 128.75 26.8 12/30/55 4.8041045 12/30/55 -27.21%
12/31/56 135.00 27.6 12/31/56 4.8913043 12/31/56 -25.89%
12/31/57 118.13 28.4 12/31/57 4.159331 12/31/57 -36.98%
12/31/58 115.50 28.9 12/31/58 3.9965398 12/31/58 -39.45%
12/31/59 116.00 29.4 12/31/59 3.9455782 12/31/59 -40.22%
12/30/60 110.50 29.8 12/30/60 3.7080537 12/30/60 -43.82%
12/29/61 111.50 30 12/29/61 3.7166667 12/29/61 -43.69%
12/31/62 117.00 30.4 12/31/62 3.8486842 12/31/62 -41.69%
12/31/63 124.50 30.9 12/31/63 4.0291262 12/31/63 -38.95%
12/31/64 129.50 31.2 12/31/64 4.150641 12/31/64 -37.11%
12/30/65 126.50 31.8 12/30/65 3.9779874 12/30/65 -39.73%
12/30/66 144.00 32.9 12/30/66 4.3768997 12/30/66 -33.68%
12/29/67 113.50 33.9 12/29/67 3.3480826 12/29/67 -49.27%
12/31/68 119.00 35.5 12/31/68 3.3521127 12/31/68 -49.21%
12/31/69 122.25 37.7 12/31/69 3.2427056 12/31/69 -50.87%
12/31/70 157.50 39.8 12/31/70 3.9572864 12/31/70 -40.04%
12/30/71 122.25 41.1 12/30/71 2.9744526 12/30/71 -54.93%
12/29/72 156.25 42.5 12/29/72 3.6764706 12/29/72 -44.30%
12/31/73 266.50 46.2 12/31/73 5.7683983 12/31/73 -12.60%
12/31/74 341.75 51.9 12/31/74 6.5847784 12/31/74 -0.23%
12/31/75 255.50 55.5 12/31/75 4.6036036 12/31/75 -30.25%
12/30/76 251.75 58.2 12/30/76 4.3256014 12/30/76 -34.46%
12/30/77 220.25 62.1 12/30/77 3.5466989 12/30/77 -46.26%
12/29/78 228.75 67.7 12/29/78 3.3788774 12/29/78 -48.80%
12/31/79 271.00 76.7 12/31/79 3.5332464 12/31/79 -46.47%
12/31/80 362.00 86.3 12/31/80 4.1946698 12/31/80 -36.44%
12/31/81 251.50 94 12/31/81 2.6755319 12/31/81 -59.46%
12/30/82 242.75 97.6 12/30/82 2.4871926 12/30/82 -62.32%
12/30/83 335.25 101.3 12/30/83 3.3094768 12/30/83 -49.86%
12/31/84 275.25 105.3 12/31/84 2.6139601 12/31/84 -60.39%
12/31/85 254.25 109.3 12/31/85 2.3261665 12/31/85 -64.76%
12/31/86 160.00 110.5 12/31/86 1.4479638 12/31/86 -78.06%
12/31/87 183.25 115.4 12/31/87 1.5879549 12/31/87 -75.94%
12/30/88 277.50 120.5 12/30/88 2.3029046 12/30/88 -65.11%
12/29/89 237.25 126.1 12/29/89 1.8814433 12/29/89 -71.49%
12/31/90 237.75 133.8 12/31/90 1.7769058 12/31/90 -73.08%
12/31/91 256.50 137.9 12/31/91 1.8600435 12/31/91 -71.82%
12/31/92 219.00 141.9 12/31/92 1.5433404 12/31/92 -76.62%
12/30/93 311.00 145.8 12/30/93 2.133059 12/30/93 -67.68%
12/30/94 236.00 149.7 12/30/94 1.5764863 12/30/94 -76.11%
12/29/95 369.25 153.5 12/29/95 2.4055375 12/29/95 -63.55%
12/31/96 268.25 158.6 12/31/96 1.6913619 12/31/96 -74.37%
12/31/97 269.00 161.3 12/31/97 1.6676999 12/31/97 -74.73%
12/31/98 213.25 163.9 12/31/98 1.3010982 12/31/98 -80.29%
12/30/99 204.50 168.3 12/30/99 1.2150921 12/30/99 -81.59%
12/29/00 222.25 174 12/29/00 1.2772989 12/29/00 -80.65%
12/31/01 205.00 176.7 12/31/01 1.1601585 12/31/01 -82.42%
12/31/02 240.75 180.9 12/31/02 1.3308458 12/31/02 -79.84%
6/6/03 249.75 183.8 6/6/03 1.3588139 6/6/03 -79.41%