[{"sale_price":90,"disc":50,"prod_count":2,"sale_month":"202407","avg_price":45,"avg_disc":25},{"sale_price":50,"disc":"28","prod_count":1,"sale_month":"202408","avg_price":50,"avg_disc":28},{"sale_price":45,"disc":"25","prod_count":1,"sale_month":"202409","avg_price":45,"avg_disc":25},{"sale_price":51,"disc":"28","prod_count":1,"sale_month":"202410","avg_price":51,"avg_disc":28}]
最近成交價(折扣)