[{"sale_price":218,"disc":87,"prod_count":2,"sale_month":"202112","avg_price":109,"avg_disc":44},{"sale_price":642,"disc":256,"prod_count":5,"sale_month":"202201","avg_price":128,"avg_disc":51},{"sale_price":175,"disc":70,"prod_count":2,"sale_month":"202204","avg_price":87,"avg_disc":35},{"sale_price":89,"disc":"36","prod_count":1,"sale_month":"202205","avg_price":89,"avg_disc":36}]
最近成交價(折扣)