[{"sale_price":645,"disc":190,"prod_count":3,"sale_month":"202009","avg_price":215,"avg_disc":63},{"sale_price":893,"disc":263,"prod_count":4,"sale_month":"202010","avg_price":223,"avg_disc":66},{"sale_price":901,"disc":266,"prod_count":4,"sale_month":"202011","avg_price":225,"avg_disc":67},{"sale_price":180,"disc":"53","prod_count":1,"sale_month":"202012","avg_price":180,"avg_disc":53},{"sale_price":861,"disc":254,"prod_count":4,"sale_month":"202101","avg_price":215,"avg_disc":64},{"sale_price":836,"disc":246,"prod_count":4,"sale_month":"202102","avg_price":209,"avg_disc":62},{"sale_price":248,"disc":"73","prod_count":1,"sale_month":"202103","avg_price":248,"avg_disc":73}]
最近成交價(折扣)