[{"sale_price":170,"disc":65,"prod_count":2,"sale_month":"202111","avg_price":85,"avg_disc":33},{"sale_price":70,"disc":"27","prod_count":1,"sale_month":"202112","avg_price":70,"avg_disc":27},{"sale_price":110,"disc":"42","prod_count":1,"sale_month":"202202","avg_price":110,"avg_disc":42},{"sale_price":88,"disc":"34","prod_count":1,"sale_month":"202205","avg_price":88,"avg_disc":34}]
最近成交價(折扣)