[{"sale_price":450,"disc":320,"prod_count":5,"sale_month":"202405","avg_price":90,"avg_disc":64},{"sale_price":80,"disc":"57","prod_count":1,"sale_month":"202406","avg_price":80,"avg_disc":57},{"sale_price":85,"disc":"61","prod_count":1,"sale_month":"202407","avg_price":85,"avg_disc":61},{"sale_price":84,"disc":"60","prod_count":1,"sale_month":"202409","avg_price":84,"avg_disc":60}]
最近成交價(折扣)