19M consumers helped this year.
Last Updated: 03-15-2026
1
DK
9.8
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2
Storey Publishing
9.6
3
Majosta
9.5
4
Simon & Schuster
9.2
5
9.1
6
National Geographic
8.8
7
McGraw-Hill Education
8.6
8
8.4
9
Knopf
8.2
10
Oxford University Press, USA
8.1
19M consumers helped this year.
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