[{"sale_price":110,"disc":"55","prod_count":1,"sale_month":"202007","avg_price":110,"avg_disc":55},{"sale_price":264,"disc":133,"prod_count":3,"sale_month":"202008","avg_price":88,"avg_disc":44},{"sale_price":355,"disc":178,"prod_count":4,"sale_month":"202009","avg_price":88,"avg_disc":45},{"sale_price":90,"disc":"45","prod_count":1,"sale_month":"202010","avg_price":90,"avg_disc":45},{"sale_price":359,"disc":180,"prod_count":4,"sale_month":"202011","avg_price":89,"avg_disc":45},{"sale_price":60,"disc":"30","prod_count":1,"sale_month":"202012","avg_price":60,"avg_disc":30}]
最近成交價(折扣)