[{"sale_price":416,"disc":296,"prod_count":4,"sale_month":"202010","avg_price":104,"avg_disc":74},{"sale_price":170,"disc":121,"prod_count":2,"sale_month":"202011","avg_price":85,"avg_disc":61},{"sale_price":157,"disc":112,"prod_count":2,"sale_month":"202012","avg_price":78,"avg_disc":56},{"sale_price":45,"disc":"32","prod_count":1,"sale_month":"202101","avg_price":45,"avg_disc":32}]
最近成交價(折扣)