Evaluating youth development in leagues
I'm thinking about reasons for youth talent development, like smaller squads and a cap/quota system encouraging local youth minutes. The transfer market also helps young Australians, and there's less relegation pressure which allows for development freedom.
I'll notice that compared to other regions, Latin American and Nordic leagues show a higher trend, while the Big Five leagues are lower.

I should ask the user what they want: a top-20 ranking, comparisons, or trends over the years. We can keep it concise with 4-6 bullets and mention we could fetch the latest numbers if necessary.
你是想看这条榜单的具体数据,还是要一个解读/对比?
几点关键信息与背景先给你:

如果你需要,我可以:
告诉我你要哪个版本,或贴下你看到的来源/时间范围,我按同口径把数据对齐给你。
