[{"sale_price":50,"disc":"20","prod_count":1,"sale_month":"202405","avg_price":50,"avg_disc":20},{"sale_price":77,"disc":"31","prod_count":1,"sale_month":"202406","avg_price":77,"avg_disc":31},{"sale_price":99,"disc":"40","prod_count":1,"sale_month":"202407","avg_price":99,"avg_disc":40},{"sale_price":45,"disc":"18","prod_count":1,"sale_month":"202408","avg_price":45,"avg_disc":18}]
最近成交價(折扣)