[{"sale_price":175,"disc":70,"prod_count":2,"sale_month":"202204","avg_price":87,"avg_disc":35},{"sale_price":179,"disc":72,"prod_count":2,"sale_month":"202205","avg_price":89,"avg_disc":36},{"sale_price":319,"disc":128,"prod_count":3,"sale_month":"202207","avg_price":106,"avg_disc":43},{"sale_price":60,"disc":"24","prod_count":1,"sale_month":"202208","avg_price":60,"avg_disc":24}]
最近成交價(折扣)