[{"sale_price":290,"disc":"73","prod_count":1,"sale_month":"202011","avg_price":290,"avg_disc":73},{"sale_price":280,"disc":"70","prod_count":1,"sale_month":"202012","avg_price":280,"avg_disc":70},{"sale_price":150,"disc":"38","prod_count":1,"sale_month":"202101","avg_price":150,"avg_disc":38},{"sale_price":210,"disc":"53","prod_count":1,"sale_month":"202102","avg_price":210,"avg_disc":53},{"sale_price":432,"disc":109,"prod_count":2,"sale_month":"202103","avg_price":216,"avg_disc":55},{"sale_price":270,"disc":"68","prod_count":1,"sale_month":"202104","avg_price":270,"avg_disc":68}]
最近成交價(折扣)