[{"sale_price":270,"disc":"71","prod_count":1,"sale_month":"202009","avg_price":270,"avg_disc":71},{"sale_price":220,"disc":"58","prod_count":1,"sale_month":"202010","avg_price":220,"avg_disc":58},{"sale_price":276,"disc":"73","prod_count":1,"sale_month":"202012","avg_price":276,"avg_disc":73},{"sale_price":275,"disc":"72","prod_count":1,"sale_month":"202102","avg_price":275,"avg_disc":72}]
最近成交價(折扣)