date settle CPI date Wheat /CPI date Wheat /CPI
12/31/13 94.00 10 12/31/13 9.4 12/31/13 0
12/31/14 120.00 10.1 12/31/14 11.881188 12/31/14 26.40%
12/31/15 123.00 10.3 12/31/15 11.941748 12/31/15 27.04%
12/29/16 176.00 11.6 12/29/16 15.172414 12/29/16 61.41%
12/31/17 217.00 13.7 12/31/17 15.839416 12/31/17 68.50%
12/31/18 229.00 16.5 12/31/18 13.878788 12/31/18 47.65%
12/31/19 244.00 18.9 12/31/19 12.910053 12/31/19 37.34%
12/31/20 202.00 19.4 12/31/20 10.412371 12/31/20 10.77%
12/30/21 118.00 17.3 12/30/21 6.8208092 12/30/21 -27.44%
12/29/22 133.00 16.9 12/29/22 7.8698225 12/29/22 -16.28%
12/31/23 109.00 17.3 12/31/23 6.300578 12/31/23 -32.97%
12/31/24 180.00 17.3 12/31/24 10.404624 12/31/24 10.69%
12/31/25 180.00 17.9 12/31/25 10.055866 12/31/25 6.98%
12/31/26 141.38 17.7 12/31/26 7.9872881 12/31/26 -15.03%
12/30/27 130.38 17.3 12/30/27 7.5361272 12/30/27 -19.83%
12/31/28 129.63 17.1 12/31/28 7.5804094 12/31/28 -19.36%
12/31/29 128.75 17.2 12/31/29 7.4854651 12/31/29 -20.37%
12/31/30 79.75 16.1 12/31/30 4.9534161 12/31/30 -47.30%
12/31/31 58.00 14.6 12/31/31 3.9726027 12/31/31 -57.74%
12/30/32 46.88 13.1 12/30/32 3.5782443 12/30/32 -61.93%
12/29/33 83.88 13.2 12/29/33 6.3541667 12/29/33 -32.40%
12/31/34 105.88 13.4 12/31/34 7.9011194 12/31/34 -15.95%
12/31/35 113.00 13.8 12/31/35 8.1884058 12/31/35 -12.89%
12/31/36 134.00 14 12/31/36 9.5714286 12/31/36 1.82%
12/31/37 99.00 14.4 12/31/37 6.875 12/31/37 -26.86%
12/30/38 67.00 14 12/30/38 4.7857143 12/30/38 -49.09%
12/29/39 99.00 14 12/29/39 7.0714286 12/29/39 -24.77%
12/31/40 89.00 14.1 12/31/40 6.3120567 12/31/40 -32.85%
12/31/41 127.50 15.5 12/31/41 8.2258065 12/31/41 -12.49%
12/31/42 138.75 16.9 12/31/42 8.2100592 12/31/42 -12.66%
12/31/43 170.50 17.4 12/31/43 9.7988506 12/31/43 4.24%
12/29/44 169.50 17.8 12/29/44 9.5224719 12/29/44 1.30%
12/31/45 179.00 18.2 12/31/45 9.8351648 12/31/45 4.63%
12/31/46 239.00 21.5 12/31/46 11.116279 12/31/46 18.26%
12/31/47 309.00 23.4 12/31/47 13.205128 12/31/47 40.48%
12/31/48 232.25 24.1 12/31/48 9.6369295 12/31/48 2.52%
12/30/49 217.75 23.6 12/30/49 9.2266949 12/30/49 -1.84%
12/29/50 243.75 25 12/29/50 9.75 12/29/50 3.72%
12/31/51 259.00 26.5 12/31/51 9.7735849 12/31/51 3.97%
12/31/52 230.75 26.7 12/31/52 8.6423221 12/31/52 -8.06%
12/31/53 202.75 26.9 12/31/53 7.5371747 12/31/53 -19.82%
12/31/54 230.00 26.7 12/31/54 8.6142322 12/31/54 -8.36%
12/30/55 211.75 26.8 12/30/55 7.9011194 12/30/55 -15.95%
12/31/56 238.00 27.6 12/31/56 8.6231884 12/31/56 -8.26%
12/31/57 221.50 28.4 12/31/57 7.7992958 12/31/57 -17.03%
12/31/58 197.50 28.9 12/31/58 6.83391 12/31/58 -27.30%
12/31/59 203.25 29.4 12/31/59 6.9132653 12/31/59 -26.45%
12/30/60 211.75 29.8 12/30/60 7.1057047 12/30/60 -24.41%
6/30/61 214.00 30 6/30/61 7.1333333 6/30/61 -24.11%
12/31/62 213.75 30.4 12/31/62 7.03125 12/31/62 -25.20%
12/31/63 222.13 30.9 12/31/63 7.1885113 12/31/63 -23.53%
12/31/64 153.00 31.2 12/31/64 4.9038462 12/31/64 -47.83%
12/30/65 169.50 31.8 12/30/65 5.3301887 12/30/65 -43.30%
12/30/66 176.00 32.9 12/30/66 5.3495441 12/30/66 -43.09%
12/29/67 145.00 33.9 12/29/67 4.2772861 12/29/67 -54.50%
12/31/68 138.38 35.5 12/31/68 3.8978873 12/31/68 -58.53%
12/31/69 150.50 37.7 12/31/69 3.9920424 12/31/69 -57.53%
12/31/70 174.50 39.8 12/31/70 4.3844221 12/31/70 -53.36%
12/30/71 170.00 41.1 12/30/71 4.136253 12/30/71 -56.00%
12/29/72 264.25 42.5 12/29/72 6.2176471 12/29/72 -33.85%
12/31/73 605.00 46.2 12/31/73 13.095238 12/31/73 39.31%
12/31/74 450.50 51.9 12/31/74 8.6801541 12/31/74 -7.66%
12/31/75 324.75 55.5 12/31/75 5.8513514 12/31/75 -37.75%
12/30/76 272.50 58.2 12/30/76 4.6821306 12/30/76 -50.19%
12/30/77 273.00 62.1 12/30/77 4.3961353 12/30/77 -53.23%
12/29/78 369.25 67.7 12/29/78 5.4542097 12/29/78 -41.98%
12/31/79 444.25 76.7 12/31/79 5.7920469 12/31/79 -38.38%
12/31/80 466.00 86.3 12/31/80 5.3997683 12/31/80 -42.56%
12/31/81 381.50 94 12/31/81 4.0585106 12/31/81 -56.82%
12/30/82 322.00 97.6 12/30/82 3.2991803 12/30/82 -64.90%
12/30/83 370.50 101.3 12/30/83 3.6574531 12/30/83 -61.09%
12/31/84 365.00 105.3 12/31/84 3.4662868 12/31/84 -63.12%
12/31/85 356.50 109.3 12/31/85 3.2616651 12/31/85 -65.30%
12/31/86 293.50 110.5 12/31/86 2.6561086 12/31/86 -71.74%
12/31/87 312.00 115.4 12/31/87 2.7036395 12/31/87 -71.24%
12/30/88 441.50 120.5 12/30/88 3.6639004 12/30/88 -61.02%
12/29/89 412.50 126.1 12/29/89 3.2712133 12/29/89 -65.20%
12/31/90 269.00 133.8 12/31/90 2.0104634 12/31/90 -78.61%
12/31/91 371.50 137.9 12/31/91 2.6939811 12/31/91 -71.34%
12/31/92 372.50 141.9 12/31/92 2.6250881 12/31/92 -72.07%
12/30/93 369.00 145.8 12/30/93 2.5308642 12/30/93 -73.08%
12/30/94 407.00 149.7 12/30/94 2.7187709 12/30/94 -71.08%
12/29/95 513.00 153.5 12/29/95 3.3420195 12/29/95 -64.45%
12/31/96 384.00 158.6 12/31/96 2.4211854 12/31/96 -74.24%
12/31/97 330.00 161.3 12/31/97 2.0458772 12/31/97 -78.24%
12/31/98 251.00 163.9 12/31/98 1.5314216 12/31/98 -83.71%
12/30/99 228.50 168.3 12/30/99 1.3576946 12/30/99 -85.56%
12/29/00 248.00 174 12/29/00 1.4252874 12/29/00 -84.84%
12/31/01 300.50 176.7 12/31/01 1.7006225 12/31/01 -81.91%
12/31/02 341.50 180.9 12/31/02 1.8877833 12/31/02 -79.92%
6/6/03 325.50 183.8 6/6/03 1.7709467 6/6/03 -81.16%