[{"sale_price":400,"disc":73,"prod_count":2,"sale_month":"202406","avg_price":200,"avg_disc":37},{"sale_price":675,"disc":123,"prod_count":2,"sale_month":"202407","avg_price":337,"avg_disc":62},{"sale_price":250,"disc":"45","prod_count":1,"sale_month":"202408","avg_price":250,"avg_disc":45},{"sale_price":265,"disc":"48","prod_count":1,"sale_month":"202409","avg_price":265,"avg_disc":48}]
最近成交價(折扣)