[{"sale_price":1220,"disc":128,"prod_count":2,"sale_month":"202010","avg_price":610,"avg_disc":64},{"sale_price":680,"disc":"71","prod_count":1,"sale_month":"202011","avg_price":680,"avg_disc":71},{"sale_price":1242,"disc":129,"prod_count":2,"sale_month":"202012","avg_price":621,"avg_disc":65},{"sale_price":1237,"disc":129,"prod_count":2,"sale_month":"202101","avg_price":618,"avg_disc":65}]
最近成交價(折扣)