[{"sale_price":50,"disc":"33","prod_count":1,"sale_month":"202401","avg_price":50,"avg_disc":33},{"sale_price":120,"disc":80,"prod_count":2,"sale_month":"202402","avg_price":60,"avg_disc":40},{"sale_price":45,"disc":"30","prod_count":1,"sale_month":"202403","avg_price":45,"avg_disc":30},{"sale_price":43,"disc":"29","prod_count":1,"sale_month":"202404","avg_price":43,"avg_disc":29}]
最近成交價(折扣)