[{"sale_price":100,"disc":"77","prod_count":1,"sale_month":"202405","avg_price":100,"avg_disc":77},{"sale_price":180,"disc":139,"prod_count":2,"sale_month":"202406","avg_price":90,"avg_disc":70},{"sale_price":90,"disc":"69","prod_count":1,"sale_month":"202407","avg_price":90,"avg_disc":69},{"sale_price":75,"disc":"58","prod_count":1,"sale_month":"202409","avg_price":75,"avg_disc":58}]
最近成交價(折扣)