[{"sale_price":448,"disc":136,"prod_count":2,"sale_month":"202010","avg_price":224,"avg_disc":68},{"sale_price":870,"disc":264,"prod_count":4,"sale_month":"202011","avg_price":217,"avg_disc":66},{"sale_price":1537,"disc":467,"prod_count":7,"sale_month":"202012","avg_price":219,"avg_disc":67},{"sale_price":210,"disc":"64","prod_count":1,"sale_month":"202101","avg_price":210,"avg_disc":64}]
最近成交價(折扣)