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["圖5  不同規模別增養情形"]
[]
[null,"戶數增加比率","頭數增加比率"]
["2000-4999頭",14.94,14.42]
["1000-1999頭",10.3,10.54]
["5000頭以上",3.45,7.32]
["100頭以下",4.41,8.25]