Research Spanish-language book buying trends quickly

Please research data and trends from reliable sources about the recent sales of books in Spanish markets, including Latin America. You must be a native Spanish speaker for this. Compile a short report (no more than 1 page) in Word format with a series of bullet points of facts and references in Harvard referencing style. Possible facts include total market revenue of Spanish language book sales in Spain and Latin America, growth over recent years. which genres are most popular, fiction vs non fiction, and any of this data about specific Spanish-speaking countries.

This needs to be done TODAY in the next few hours.