Some additional end of year statistics.
English
I did a personal narrow reading SuperChallenge (not on purpose, it just happened). Over 30000 pages (600 SC books) in 20 months. All science fiction. Almost exclusively works by 3 different authors.
David Weber (+ others for surrounding books/novellas, especially David Flint, Tim Zahn, Jane Lindskold):
Honorverse (14 mainline, 13 spin offs, +most novellas/short stories)
https://honorverse.fandom.com/wiki/Honorverse_novelsDahak (3 books)
Safehold (9 books)
Daniel James Abraham and Ty Franck:
The Expanse (9 books + most novellas and short stories)
Clozemaster mastered sentences
French: 1116
Icelandic: 692
Italian: 308