解憂雜貨店【暢銷35萬冊暖心紀念版】：回饋讀者，一次收藏2款書封！ (二手書交易資訊)

[{"sale_price":8046,"disc":2300,"prod_count":37,"sale_month":"201805","avg_price":217,"avg_disc":62},{"sale_price":9406,"disc":2688,"prod_count":46,"sale_month":"201806","avg_price":204,"avg_disc":58},{"sale_price":11247,"disc":3217,"prod_count":50,"sale_month":"201807","avg_price":224,"avg_disc":64},{"sale_price":14988,"disc":4288,"prod_count":73,"sale_month":"201808","avg_price":205,"avg_disc":59},{"sale_price":10106,"disc":2890,"prod_count":49,"sale_month":"201809","avg_price":206,"avg_disc":59},{"sale_price":12300,"disc":3520,"prod_count":59,"sale_month":"201810","avg_price":208,"avg_disc":60},{"sale_price":6347,"disc":1814,"prod_count":29,"sale_month":"201811","avg_price":218,"avg_disc":63}]