[{"sale_price":540,"disc":216,"prod_count":3,"sale_month":"202407","avg_price":180,"avg_disc":72},{"sale_price":185,"disc":"74","prod_count":1,"sale_month":"202408","avg_price":185,"avg_disc":74},{"sale_price":109,"disc":"44","prod_count":1,"sale_month":"202409","avg_price":109,"avg_disc":44},{"sale_price":204,"disc":"82","prod_count":1,"sale_month":"202410","avg_price":204,"avg_disc":82}]
最近成交價(折扣)