[{"sale_price":95,"disc":43,"prod_count":2,"sale_month":"202012","avg_price":47,"avg_disc":22},{"sale_price":165,"disc":74,"prod_count":3,"sale_month":"202101","avg_price":55,"avg_disc":25},{"sale_price":328,"disc":150,"prod_count":3,"sale_month":"202102","avg_price":109,"avg_disc":50},{"sale_price":310,"disc":141,"prod_count":2,"sale_month":"202103","avg_price":155,"avg_disc":71}]
最近成交價(折扣)