[{"sale_price":59,"disc":"16","prod_count":1,"sale_month":"202010","avg_price":59,"avg_disc":16},{"sale_price":154,"disc":"41","prod_count":1,"sale_month":"202011","avg_price":154,"avg_disc":41},{"sale_price":75,"disc":"20","prod_count":1,"sale_month":"202012","avg_price":75,"avg_disc":20},{"sale_price":275,"disc":73,"prod_count":4,"sale_month":"202102","avg_price":68,"avg_disc":18}]
最近成交價(折扣)