[{"sale_price":101,"disc":"72","prod_count":1,"sale_month":"202008","avg_price":101,"avg_disc":72},{"sale_price":65,"disc":"46","prod_count":1,"sale_month":"202009","avg_price":65,"avg_disc":46},{"sale_price":170,"disc":121,"prod_count":2,"sale_month":"202010","avg_price":85,"avg_disc":61},{"sale_price":80,"disc":"57","prod_count":1,"sale_month":"202102","avg_price":80,"avg_disc":57}]
最近成交價(折扣)