[{"sale_price":80,"disc":"57","prod_count":1,"sale_month":"202009","avg_price":80,"avg_disc":57},{"sale_price":294,"disc":209,"prod_count":3,"sale_month":"202010","avg_price":98,"avg_disc":70},{"sale_price":285,"disc":203,"prod_count":3,"sale_month":"202011","avg_price":95,"avg_disc":68},{"sale_price":385,"disc":274,"prod_count":4,"sale_month":"202012","avg_price":96,"avg_disc":69}]
最近成交價(折扣)