[{"sale_price":169,"disc":65,"prod_count":2,"sale_month":"202009","avg_price":84,"avg_disc":33},{"sale_price":263,"disc":101,"prod_count":3,"sale_month":"202010","avg_price":87,"avg_disc":34},{"sale_price":244,"disc":94,"prod_count":2,"sale_month":"202011","avg_price":122,"avg_disc":47},{"sale_price":230,"disc":88,"prod_count":2,"sale_month":"202101","avg_price":115,"avg_disc":44}]
最近成交價(折扣)