[{"sale_price":475,"disc":113,"prod_count":2,"sale_month":"202007","avg_price":237,"avg_disc":57},{"sale_price":1881,"disc":447,"prod_count":7,"sale_month":"202008","avg_price":268,"avg_disc":64},{"sale_price":1570,"disc":374,"prod_count":6,"sale_month":"202009","avg_price":261,"avg_disc":62},{"sale_price":1891,"disc":449,"prod_count":7,"sale_month":"202010","avg_price":270,"avg_disc":64},{"sale_price":489,"disc":117,"prod_count":2,"sale_month":"202011","avg_price":244,"avg_disc":59},{"sale_price":1546,"disc":368,"prod_count":6,"sale_month":"202012","avg_price":257,"avg_disc":61},{"sale_price":780,"disc":185,"prod_count":3,"sale_month":"202101","avg_price":260,"avg_disc":62}]
最近成交價(折扣)