[{"sale_price":298,"disc":85,"prod_count":2,"sale_month":"202201","avg_price":149,"avg_disc":43},{"sale_price":357,"disc":102,"prod_count":4,"sale_month":"202203","avg_price":89,"avg_disc":26},{"sale_price":320,"disc":92,"prod_count":2,"sale_month":"202204","avg_price":160,"avg_disc":46},{"sale_price":190,"disc":"54","prod_count":1,"sale_month":"202205","avg_price":190,"avg_disc":54}]
最近成交價(折扣)