[{"sale_price":60,"disc":"50","prod_count":1,"sale_month":"202009","avg_price":60,"avg_disc":50},{"sale_price":50,"disc":"42","prod_count":1,"sale_month":"202101","avg_price":50,"avg_disc":42},{"sale_price":50,"disc":"42","prod_count":1,"sale_month":"202102","avg_price":50,"avg_disc":42},{"sale_price":50,"disc":"42","prod_count":1,"sale_month":"202103","avg_price":50,"avg_disc":42}]
最近成交價(折扣)
