[{"sale_price":260,"disc":"65","prod_count":1,"sale_month":"202009","avg_price":260,"avg_disc":65},{"sale_price":436,"disc":110,"prod_count":2,"sale_month":"202010","avg_price":218,"avg_disc":55},{"sale_price":620,"disc":156,"prod_count":3,"sale_month":"202011","avg_price":206,"avg_disc":52},{"sale_price":280,"disc":"70","prod_count":1,"sale_month":"202012","avg_price":280,"avg_disc":70},{"sale_price":619,"disc":155,"prod_count":3,"sale_month":"202101","avg_price":206,"avg_disc":52}]
最近成交價(折扣)