[{"sale_price":220,"disc":74,"prod_count":2,"sale_month":"201907","avg_price":110,"avg_disc":37},{"sale_price":125,"disc":"42","prod_count":1,"sale_month":"201910","avg_price":125,"avg_disc":42},{"sale_price":129,"disc":"43","prod_count":1,"sale_month":"201911","avg_price":129,"avg_disc":43},{"sale_price":100,"disc":"33","prod_count":1,"sale_month":"201912","avg_price":100,"avg_disc":33}]
最近成交價(折扣)
