[{"sale_price":100,"disc":26,"prod_count":2,"sale_month":"202012","avg_price":50,"avg_disc":13},{"sale_price":102,"disc":27,"prod_count":2,"sale_month":"202101","avg_price":51,"avg_disc":14},{"sale_price":133,"disc":35,"prod_count":2,"sale_month":"202102","avg_price":66,"avg_disc":18},{"sale_price":60,"disc":"16","prod_count":1,"sale_month":"202105","avg_price":60,"avg_disc":16}]
最近成交價(折扣)
