[{"sale_price":90,"disc":26,"prod_count":2,"sale_month":"202009","avg_price":45,"avg_disc":13},{"sale_price":45,"disc":"13","prod_count":1,"sale_month":"202010","avg_price":45,"avg_disc":13},{"sale_price":75,"disc":"21","prod_count":1,"sale_month":"202012","avg_price":75,"avg_disc":21},{"sale_price":45,"disc":"13","prod_count":1,"sale_month":"202102","avg_price":45,"avg_disc":13}]
最近成交價(折扣)
