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[null,"Première saison","Deuxième saison","Troisième saison"]
["Moisson/séchage sur le champ",630188.56181485,319927.08553572,152038.65934895]
["Séchage ultérieur",367433.30601018,186534.43404631,88646.590292053]
["Battage et égrenage",116402.87134402,59094.108705871,28083.239804522]
["Vannage"]
["Transport du champ",205118.48828979,104132.26155527,49486.680426969]
["Stockage au ménage",447254.41491493,227057.12246608,107904.15083977]
["Transport au marché"]
["Stockage au marché"]