[{"sale_price":49,"disc":"38","prod_count":1,"sale_month":"202009","avg_price":49,"avg_disc":38},{"sale_price":60,"disc":"46","prod_count":1,"sale_month":"202010","avg_price":60,"avg_disc":46},{"sale_price":60,"disc":"46","prod_count":1,"sale_month":"202012","avg_price":60,"avg_disc":46},{"sale_price":60,"disc":"46","prod_count":1,"sale_month":"202101","avg_price":60,"avg_disc":46}]
最近成交價(折扣)