Context: From 1525 to 1917 14,503 titles were published in Estonian, as opposed to the 23,868 titles which were published between 1918 and 1940.[citation needed]

Question: In the years between 1918 and 1940 how many Estonian language books were printed?
Answer: 23,868

Question: In the roughly four centuries previous to 1918 how many Estonian language books were printed?
Answer: 14,503

Question: In what language were 14,503 books published prior to 1918?
Answer: Estonian

Question: How many books were published in Etonian before 1525?
Answer: Unanswerable

Question: How many Estonian books were published after 1917 through today?
Answer: Unanswerable

Question: How many books were published before 1918?
Answer: Unanswerable

Question: How many books were published after 1940?
Answer: Unanswerable