[{"sale_price":70,"disc":"35","prod_count":1,"sale_month":"202010","avg_price":70,"avg_disc":35},{"sale_price":147,"disc":74,"prod_count":2,"sale_month":"202011","avg_price":73,"avg_disc":37},{"sale_price":179,"disc":90,"prod_count":2,"sale_month":"202012","avg_price":89,"avg_disc":45},{"sale_price":275,"disc":138,"prod_count":3,"sale_month":"202101","avg_price":91,"avg_disc":46},{"sale_price":160,"disc":80,"prod_count":2,"sale_month":"202102","avg_price":80,"avg_disc":40},{"sale_price":120,"disc":60,"prod_count":2,"sale_month":"202103","avg_price":60,"avg_disc":30},{"sale_price":57,"disc":"29","prod_count":1,"sale_month":"202104","avg_price":57,"avg_disc":29}]
最近成交價(折扣)