[{"sale_price":199,"disc":66,"prod_count":2,"sale_month":"201910","avg_price":99,"avg_disc":33},{"sale_price":60,"disc":"20","prod_count":1,"sale_month":"201912","avg_price":60,"avg_disc":20},{"sale_price":99,"disc":"33","prod_count":1,"sale_month":"202001","avg_price":99,"avg_disc":33},{"sale_price":110,"disc":"37","prod_count":1,"sale_month":"202002","avg_price":110,"avg_disc":37}]
最近成交價(折扣)
