Four years later (in 2013) 672 titles of books and brochures were issued, which is 51 per 100,000 population, and ten years later (in 1933) 724 titles of books and brochures.
Štiri leta pozneje (v 1923) je bilo izdanih 672 naslovov knjig in brošur ali povprečno 51 naslovov na 100.000 prebivalcev, deset let pozneje, v letu 1933, pa 724 naslovov.