[{"sale_price":114,"disc":"44","prod_count":1,"sale_month":"202007","avg_price":114,"avg_disc":44},{"sale_price":340,"disc":130,"prod_count":3,"sale_month":"202009","avg_price":113,"avg_disc":43},{"sale_price":130,"disc":"50","prod_count":1,"sale_month":"202010","avg_price":130,"avg_disc":50},{"sale_price":257,"disc":99,"prod_count":2,"sale_month":"202012","avg_price":128,"avg_disc":50}]
最近成交價(折扣)