[KongchangAI]
Unverified50% confidenceFactExact time

据美国出版协会数据,美国有声书市场自2013年以来连续十年两位数增长,2023年市场规模突破20亿美元

1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/8/2026
First Seen
Valid until: 10/6/2026

Sources

Related Claims

Cite This Claim

Stable URI
https://kongchang.com/claim/226743
API
curl https://kongchang.com/api/v1/knowledge/claims/226743
MCP
get_claim(id=226743)