[{"sale_price":170,"disc":85,"prod_count":2,"sale_month":"202009","avg_price":85,"avg_disc":43},{"sale_price":209,"disc":105,"prod_count":2,"sale_month":"202010","avg_price":104,"avg_disc":53},{"sale_price":328,"disc":165,"prod_count":3,"sale_month":"202011","avg_price":109,"avg_disc":55},{"sale_price":60,"disc":"30","prod_count":1,"sale_month":"202012","avg_price":60,"avg_disc":30},{"sale_price":60,"disc":"30","prod_count":1,"sale_month":"202101","avg_price":60,"avg_disc":30},{"sale_price":280,"disc":140,"prod_count":3,"sale_month":"202102","avg_price":93,"avg_disc":47}]
最近成交價(折扣)