[{"sale_price":378,"disc":135,"prod_count":2,"sale_month":"202009","avg_price":189,"avg_disc":68},{"sale_price":160,"disc":"57","prod_count":1,"sale_month":"202011","avg_price":160,"avg_disc":57},{"sale_price":124,"disc":"44","prod_count":1,"sale_month":"202012","avg_price":124,"avg_disc":44},{"sale_price":150,"disc":"54","prod_count":1,"sale_month":"202101","avg_price":150,"avg_disc":54}]
最近成交價(折扣)