[{"sale_price":1200,"disc":303,"prod_count":6,"sale_month":"202008","avg_price":200,"avg_disc":51},{"sale_price":1510,"disc":380,"prod_count":6,"sale_month":"202009","avg_price":251,"avg_disc":63},{"sale_price":1800,"disc":452,"prod_count":8,"sale_month":"202010","avg_price":225,"avg_disc":57},{"sale_price":1571,"disc":395,"prod_count":7,"sale_month":"202011","avg_price":224,"avg_disc":56},{"sale_price":1802,"disc":453,"prod_count":7,"sale_month":"202012","avg_price":257,"avg_disc":65},{"sale_price":1719,"disc":431,"prod_count":7,"sale_month":"202101","avg_price":245,"avg_disc":62}]
最近成交價(折扣)