[{"sale_price":790,"disc":209,"prod_count":3,"sale_month":"202010","avg_price":263,"avg_disc":70},{"sale_price":538,"disc":142,"prod_count":2,"sale_month":"202011","avg_price":269,"avg_disc":71},{"sale_price":801,"disc":212,"prod_count":3,"sale_month":"202012","avg_price":267,"avg_disc":71},{"sale_price":470,"disc":123,"prod_count":2,"sale_month":"202101","avg_price":235,"avg_disc":62}]
最近成交價(折扣)