[{"sale_price":180,"disc":72,"prod_count":2,"sale_month":"202009","avg_price":90,"avg_disc":36},{"sale_price":110,"disc":"44","prod_count":1,"sale_month":"202010","avg_price":110,"avg_disc":44},{"sale_price":245,"disc":98,"prod_count":2,"sale_month":"202011","avg_price":122,"avg_disc":49},{"sale_price":110,"disc":"44","prod_count":1,"sale_month":"202101","avg_price":110,"avg_disc":44},{"sale_price":110,"disc":"44","prod_count":1,"sale_month":"202102","avg_price":110,"avg_disc":44}]
最近成交價(折扣)