[{"sale_price":400,"disc":101,"prod_count":2,"sale_month":"202201","avg_price":200,"avg_disc":51},{"sale_price":260,"disc":"65","prod_count":1,"sale_month":"202202","avg_price":260,"avg_disc":65},{"sale_price":260,"disc":"65","prod_count":1,"sale_month":"202203","avg_price":260,"avg_disc":65},{"sale_price":270,"disc":"68","prod_count":1,"sale_month":"202204","avg_price":270,"avg_disc":68},{"sale_price":280,"disc":"70","prod_count":1,"sale_month":"202205","avg_price":280,"avg_disc":70}]
最近成交價(折扣)