[{"sale_price":248,"disc":"59","prod_count":1,"sale_month":"202009","avg_price":248,"avg_disc":59},{"sale_price":210,"disc":"50","prod_count":1,"sale_month":"202010","avg_price":210,"avg_disc":50},{"sale_price":304,"disc":"72","prod_count":1,"sale_month":"202011","avg_price":304,"avg_disc":72},{"sale_price":563,"disc":134,"prod_count":2,"sale_month":"202012","avg_price":281,"avg_disc":67}]
最近成交價(折扣)