求翻译：据美国人口调查局统计，户主是高中学历的家庭年均收入为5.2万美元，户主有学士学位的家庭年均收入则猛增至9.6万美元，有博士头衔的户主则是12.4万美元。是什么意思？

According to the U.S. Census Bureau statistics, the head of household is a high school education the average annual household income of $ 52,000, heads of households have a bachelor's degree in family annual income jumped to $ 96,000, a PhD is the head of household $ 124,000.

According to the United States Census Bureau statistics, the head of household is a high school education and family income is $52,000 with a bachelor's degree, the head of household is the annual household income soared to $96,000 of heads of households, there is a doctorate is $124,000 .

According to the American population Investigation Bureau statistics, the head of household is the high school school record family yearly average income is 52,000 US dollars, the head of household has the bachelor's degree family yearly average income to increase suddenly to 96,000 US dollars, has

According to United States Census Bureau statistics, head is a high school education of the average annual household income: US $ 52,000, heads of families with Bachelor's degrees with an average annual income soared to $ 96,000, doctorate-holder is US $ 124,000.

U.S.A. population investigation bureau statistics show, the householder is that the family average annual incomes of the education of high school are 52,000 dollars, the householder increases family's average annual income with the bachelor's degree to 96,000 dollars suddenly, the householder with t