[{"sale_price":125,"disc":"45","prod_count":1,"sale_month":"202009","avg_price":125,"avg_disc":45},{"sale_price":192,"disc":"69","prod_count":1,"sale_month":"202010","avg_price":192,"avg_disc":69},{"sale_price":150,"disc":"54","prod_count":1,"sale_month":"202011","avg_price":150,"avg_disc":54},{"sale_price":190,"disc":"68","prod_count":1,"sale_month":"202101","avg_price":190,"avg_disc":68}]
最近成交價(折扣)