Children's Top 10
OpenBook Sampling Notes: As of January 1,2020, OpenBook monitored more than 10,000 online and offline bookstores. The online channel includes online bookstores such as large-scale self-operated online stores, platform online stores, and small and medium-sized online stores. The offline channels include 4,495 bookstores. Our coverage includes most of the state-owned and influential privately owned bookstores in 30 provinces, municipalities and autonomous regions. (Taiwan, Hong Kong, and Tibet are not included in our system.) In 2019, OpenBook tracked around 71.72 billion RMB in sales. OpenBook believes that its coverage accounts for approximately half of the total market sales.