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[null,"Première saison","Deuxième saison","Troisième saison"]
["Moisson/séchage sur le champ",199034.13345361,217611.52783599,111956.70006766]
["Séchage ultérieur",116047.44055196,126879.04532643,65276.685310476]
["Battage et égrenage",36763.82916686,40195.281559413,20679.653906359]
["Vannage"]
["Transport du champ",64783.118967603,70829.828290767,36440.504419276]
["Stockage au ménage",141257.55416686,154442.21374114,79457.374218857]
["Transport au marché"]
["Stockage au marché"]