街頭生存指南：城市狹縫求生兼作樂的第一堂課 (二手書交易資訊)

[{"sale_price":80,"disc":"29","prod_count":1,"sale_month":"201808","avg_price":80,"avg_disc":29},{"sale_price":300,"disc":107,"prod_count":2,"sale_month":"201809","avg_price":150,"avg_disc":54},{"sale_price":762,"disc":273,"prod_count":4,"sale_month":"201810","avg_price":190,"avg_disc":68},{"sale_price":391,"disc":140,"prod_count":2,"sale_month":"201811","avg_price":195,"avg_disc":70},{"sale_price":530,"disc":189,"prod_count":3,"sale_month":"201812","avg_price":176,"avg_disc":63},{"sale_price":355,"disc":127,"prod_count":2,"sale_month":"201901","avg_price":177,"avg_disc":64},{"sale_price":150,"disc":"54","prod_count":1,"sale_month":"201902","avg_price":150,"avg_disc":54}]