[{"sale_price":350,"disc":97,"prod_count":2,"sale_month":"201905","avg_price":175,"avg_disc":49},{"sale_price":150,"disc":"42","prod_count":1,"sale_month":"201906","avg_price":150,"avg_disc":42},{"sale_price":130,"disc":"36","prod_count":1,"sale_month":"201907","avg_price":130,"avg_disc":36},{"sale_price":86,"disc":"24","prod_count":1,"sale_month":"201908","avg_price":86,"avg_disc":24}]
最近成交價(折扣)
