[{"sale_price":215,"disc":"48","prod_count":1,"sale_month":"202010","avg_price":215,"avg_disc":48},{"sale_price":941,"disc":209,"prod_count":3,"sale_month":"202011","avg_price":313,"avg_disc":70},{"sale_price":512,"disc":114,"prod_count":2,"sale_month":"202012","avg_price":256,"avg_disc":57},{"sale_price":280,"disc":"62","prod_count":1,"sale_month":"202101","avg_price":280,"avg_disc":62}]
最近成交價(折扣)