[{"sale_price":112,"disc":80,"prod_count":2,"sale_month":"202403","avg_price":56,"avg_disc":40},{"sale_price":67,"disc":"48","prod_count":1,"sale_month":"202404","avg_price":67,"avg_disc":48},{"sale_price":45,"disc":"32","prod_count":1,"sale_month":"202408","avg_price":45,"avg_disc":32},{"sale_price":45,"disc":"32","prod_count":1,"sale_month":"202409","avg_price":45,"avg_disc":32}]
最近成交價(折扣)