[{"sale_price":513,"disc":122,"prod_count":2,"sale_month":"202009","avg_price":256,"avg_disc":61},{"sale_price":1269,"disc":302,"prod_count":5,"sale_month":"202010","avg_price":253,"avg_disc":60},{"sale_price":300,"disc":"71","prod_count":1,"sale_month":"202011","avg_price":300,"avg_disc":71},{"sale_price":514,"disc":122,"prod_count":2,"sale_month":"202012","avg_price":257,"avg_disc":61},{"sale_price":603,"disc":143,"prod_count":2,"sale_month":"202101","avg_price":301,"avg_disc":72},{"sale_price":553,"disc":131,"prod_count":2,"sale_month":"202102","avg_price":276,"avg_disc":66}]
最近成交價(折扣)