Here I've plotted for you the mean household income received by each fifth and top five percent of the population In 1993, the differences between the different quintiles of the population, in terms of income, are fairly egregious.
这里我为大家画出了 在过去20年里 每个1/5和最高5%人口的平均家庭收入 1993年 每个1/5之间的收入差异 还是相当大的