[{"sale_price":165,"disc":92,"prod_count":2,"sale_month":"202112","avg_price":82,"avg_disc":46},{"sale_price":50,"disc":"28","prod_count":1,"sale_month":"202203","avg_price":50,"avg_disc":28},{"sale_price":45,"disc":"25","prod_count":1,"sale_month":"202204","avg_price":45,"avg_disc":25},{"sale_price":198,"disc":110,"prod_count":2,"sale_month":"202205","avg_price":99,"avg_disc":55}]
最近成交價(折扣)