updated com curves file.

data/com_curves.csv

-Item,a,b,c,r2,p,fitType
-Cereals,0.150800119076724,0.000368398334212935,0,0.000180058808898598,0.160241051828736,loglinear
-FruitVeg,-0.147933005796365,0.0409028090180514,0,0.382498058368255,0,loglinear
-Monogastrics,-0.34157599409137,0.0626917937332455,0,0.559820322232581,0,loglinear
-OilcropsPulses,-0.00905956528284275,0.00404047614015028,0,0.229984615297052,1.70145550222368e-253,loglinear
-Ruminants,-1.16686926518552,0.198744706816206,0,0.57875008829657,0,loglinear
-Starchy Roots,0.0576726388006776,0.000654975146779071,0,0.000290131126977955,0.0839902702878164,loglinear
-Sugar,0.0358908335333495,0.0134999004172594,0,0.0530567604736145,3.29704494824015e-61,loglinear
+Item,a,b,c,r2,p,fitType
+Cereals,0.149422461941335,0.000460826564239056,0,0.000389142209440529,0.0616150835857024,loglinear
+FruitVeg,-0.143557236276704,0.0402594673034211,0,0.385572365823341,0,loglinear
+Monogastrics,-0.320429633294916,0.0580538532113031,0,0.541672532566067,0,loglinear
+OilcropsPulses,-0.00832531158881008,0.00390205793434688,0,0.216690314873576,0,loglinear
+Ruminants,-1.16765878239542,0.198866579447376,0,0.578802842806542,0,loglinear
+Starchy Roots,0.0580076812559937,0.000605363886371074,0,0.000226353164946014,0.110675500378153,loglinear
+Sugar,0.0354392636967415,0.0135314299275707,0,0.0531498818481253,4.71256870400027e-61,loglinear