[{"sale_price":196,"disc":"54","prod_count":1,"sale_month":"202009","avg_price":196,"avg_disc":54},{"sale_price":482,"disc":134,"prod_count":2,"sale_month":"202010","avg_price":241,"avg_disc":67},{"sale_price":262,"disc":"73","prod_count":1,"sale_month":"202011","avg_price":262,"avg_disc":73},{"sale_price":208,"disc":"58","prod_count":1,"sale_month":"202012","avg_price":208,"avg_disc":58}]
最近成交價(折扣)