[{"sale_price":255,"disc":"73","prod_count":1,"sale_month":"202009","avg_price":255,"avg_disc":73},{"sale_price":994,"disc":284,"prod_count":5,"sale_month":"202010","avg_price":198,"avg_disc":57},{"sale_price":575,"disc":165,"prod_count":3,"sale_month":"202011","avg_price":191,"avg_disc":55},{"sale_price":160,"disc":"46","prod_count":1,"sale_month":"202012","avg_price":160,"avg_disc":46},{"sale_price":661,"disc":189,"prod_count":3,"sale_month":"202101","avg_price":220,"avg_disc":63},{"sale_price":405,"disc":116,"prod_count":2,"sale_month":"202102","avg_price":202,"avg_disc":58}]
最近成交價(折扣)