美国人均年收入约50万人民币，人均可支配收入是中国11倍，为何这么高？

18% of individual Americans make over $100k per year.
18以上的个人年收入超过10w美元

34.4% of US households make over $100k per year.
34.4%的家庭年收入超过10w美元

37% of White Households make over $100k, compared to only 22% of Black households.
37%的白人家庭超过10w美元，黑人家庭比例22%

9% more men earn $100k per year than women in the US.
年入10w的男的比女的多9%

Between 2017-2022, the share of US households making over $100k per year increased by 2.97%.
2017-2022年间年入10w的家庭多了2.97%
以上都是税前收入
个人年收入10w在美国就是top20%了好吗