[{"sale_price":114,"disc":"81","prod_count":1,"sale_month":"202507","avg_price":114,"avg_disc":81},{"sale_price":172,"disc":122,"prod_count":2,"sale_month":"202508","avg_price":86,"avg_disc":61},{"sale_price":106,"disc":"76","prod_count":1,"sale_month":"202509","avg_price":106,"avg_disc":76},{"sale_price":70,"disc":"50","prod_count":1,"sale_month":"202510","avg_price":70,"avg_disc":50}]
最近成交價(折扣)