[{"sale_price":219,"disc":62,"prod_count":2,"sale_month":"202011","avg_price":109,"avg_disc":31},{"sale_price":90,"disc":"26","prod_count":1,"sale_month":"202101","avg_price":90,"avg_disc":26},{"sale_price":69,"disc":"20","prod_count":1,"sale_month":"202102","avg_price":69,"avg_disc":20},{"sale_price":139,"disc":"40","prod_count":1,"sale_month":"202104","avg_price":139,"avg_disc":40}]
最近成交價(折扣)
