[{"sale_price":124,"disc":"52","prod_count":1,"sale_month":"202007","avg_price":124,"avg_disc":52},{"sale_price":456,"disc":190,"prod_count":3,"sale_month":"202008","avg_price":152,"avg_disc":63},{"sale_price":130,"disc":"54","prod_count":1,"sale_month":"202009","avg_price":130,"avg_disc":54},{"sale_price":130,"disc":"54","prod_count":1,"sale_month":"202010","avg_price":130,"avg_disc":54},{"sale_price":105,"disc":"44","prod_count":1,"sale_month":"202012","avg_price":105,"avg_disc":44}]
最近成交價(折扣)