[{"sale_price":90,"disc":"45","prod_count":1,"sale_month":"202009","avg_price":90,"avg_disc":45},{"sale_price":145,"disc":73,"prod_count":2,"sale_month":"202010","avg_price":72,"avg_disc":37},{"sale_price":80,"disc":"40","prod_count":1,"sale_month":"202012","avg_price":80,"avg_disc":40},{"sale_price":80,"disc":"40","prod_count":1,"sale_month":"202102","avg_price":80,"avg_disc":40}]
最近成交價(折扣)