[{"sale_price":45,"disc":"23","prod_count":1,"sale_month":"202009","avg_price":45,"avg_disc":23},{"sale_price":45,"disc":"23","prod_count":1,"sale_month":"202010","avg_price":45,"avg_disc":23},{"sale_price":50,"disc":"25","prod_count":1,"sale_month":"202012","avg_price":50,"avg_disc":25},{"sale_price":135,"disc":69,"prod_count":3,"sale_month":"202101","avg_price":45,"avg_disc":23}]
最近成交價(折扣)