[{"sale_price":165,"disc":118,"prod_count":2,"sale_month":"202007","avg_price":82,"avg_disc":59},{"sale_price":70,"disc":"50","prod_count":1,"sale_month":"202008","avg_price":70,"avg_disc":50},{"sale_price":225,"disc":161,"prod_count":3,"sale_month":"202009","avg_price":75,"avg_disc":54},{"sale_price":213,"disc":152,"prod_count":2,"sale_month":"202010","avg_price":106,"avg_disc":76},{"sale_price":100,"disc":"71","prod_count":1,"sale_month":"202011","avg_price":100,"avg_disc":71}]
最近成交價(折扣)