[{"sale_price":684,"disc":245,"prod_count":5,"sale_month":"202203","avg_price":136,"avg_disc":49},{"sale_price":1014,"disc":363,"prod_count":6,"sale_month":"202204","avg_price":169,"avg_disc":61},{"sale_price":320,"disc":114,"prod_count":2,"sale_month":"202205","avg_price":160,"avg_disc":57},{"sale_price":524,"disc":188,"prod_count":3,"sale_month":"202207","avg_price":174,"avg_disc":63}]
最近成交價(折扣)