[{"sale_price":500,"disc":138,"prod_count":2,"sale_month":"202310","avg_price":250,"avg_disc":69},{"sale_price":294,"disc":82,"prod_count":2,"sale_month":"202312","avg_price":147,"avg_disc":41},{"sale_price":190,"disc":"53","prod_count":1,"sale_month":"202403","avg_price":190,"avg_disc":53},{"sale_price":124,"disc":"34","prod_count":1,"sale_month":"202404","avg_price":124,"avg_disc":34}]
最近成交價(折扣)