[{"sale_price":98,"disc":"30","prod_count":1,"sale_month":"202008","avg_price":98,"avg_disc":30},{"sale_price":307,"disc":93,"prod_count":3,"sale_month":"202009","avg_price":102,"avg_disc":31},{"sale_price":625,"disc":188,"prod_count":5,"sale_month":"202010","avg_price":125,"avg_disc":38},{"sale_price":327,"disc":99,"prod_count":3,"sale_month":"202101","avg_price":109,"avg_disc":33}]
最近成交價(折扣)