[{"sale_price":450,"disc":125,"prod_count":2,"sale_month":"202104","avg_price":225,"avg_disc":63},{"sale_price":210,"disc":"58","prod_count":1,"sale_month":"202107","avg_price":210,"avg_disc":58},{"sale_price":160,"disc":"44","prod_count":1,"sale_month":"202108","avg_price":160,"avg_disc":44},{"sale_price":170,"disc":"47","prod_count":1,"sale_month":"202110","avg_price":170,"avg_disc":47}]
最近成交價(折扣)
