noun, noun which may take the genitive case particle 'no'
by country; per country
Used to categorize, compare, or list things according to country. Often appears in compound nouns like 国別対抗戦 (international competition by country) or as a modifier with の.
Divide the participants by country.
国別のGDPランキングを見てみよう。
Let's look at the GDP ranking by country.
Compound of 国 (country) and 別 (classification, distinction).