[{"sale_price":527,"disc":117,"prod_count":2,"sale_month":"202008","avg_price":263,"avg_disc":59},{"sale_price":1987,"disc":442,"prod_count":8,"sale_month":"202009","avg_price":248,"avg_disc":55},{"sale_price":210,"disc":"47","prod_count":1,"sale_month":"202011","avg_price":210,"avg_disc":47},{"sale_price":750,"disc":167,"prod_count":3,"sale_month":"202012","avg_price":250,"avg_disc":56}]
最近成交價(折扣)