[{"sale_price":389,"disc":139,"prod_count":2,"sale_month":"202010","avg_price":194,"avg_disc":70},{"sale_price":378,"disc":135,"prod_count":2,"sale_month":"202011","avg_price":189,"avg_disc":68},{"sale_price":170,"disc":"61","prod_count":1,"sale_month":"202012","avg_price":170,"avg_disc":61},{"sale_price":185,"disc":"66","prod_count":1,"sale_month":"202101","avg_price":185,"avg_disc":66},{"sale_price":130,"disc":"46","prod_count":1,"sale_month":"202103","avg_price":130,"avg_disc":46}]
最近成交價(折扣)