via The Daily Kos
Between 1979 and 2007, average after-tax incomes for the top 1 percent rose by 281 percent after adjusting for inflation — an increase in income of $973,100 per household — compared to increases of 25 percent ($11,200 per household) for the middle fifth of households and 16 percent ($2,400 per household) for the bottom fifth (see Figure 1).