[{"sale_price":450,"disc":114,"prod_count":4,"sale_month":"202203","avg_price":112,"avg_disc":29},{"sale_price":160,"disc":"40","prod_count":1,"sale_month":"202204","avg_price":160,"avg_disc":40},{"sale_price":244,"disc":62,"prod_count":2,"sale_month":"202205","avg_price":122,"avg_disc":31},{"sale_price":200,"disc":51,"prod_count":2,"sale_month":"202206","avg_price":100,"avg_disc":26}]
最近成交價(折扣)