[{"sale_price":60,"disc":"23","prod_count":1,"sale_month":"202010","avg_price":60,"avg_disc":23},{"sale_price":70,"disc":"27","prod_count":1,"sale_month":"202012","avg_price":70,"avg_disc":27},{"sale_price":70,"disc":"27","prod_count":1,"sale_month":"202101","avg_price":70,"avg_disc":27},{"sale_price":45,"disc":"17","prod_count":1,"sale_month":"202102","avg_price":45,"avg_disc":17}]
最近成交價(折扣)