[{"sale_price":49,"disc":"25","prod_count":1,"sale_month":"202010","avg_price":49,"avg_disc":25},{"sale_price":45,"disc":"23","prod_count":1,"sale_month":"202011","avg_price":45,"avg_disc":23},{"sale_price":45,"disc":"23","prod_count":1,"sale_month":"202012","avg_price":45,"avg_disc":23},{"sale_price":45,"disc":"23","prod_count":1,"sale_month":"202102","avg_price":45,"avg_disc":23}]
最近成交價(折扣)