Logarithmic scale; not normalized:

RAW INCOME DATA FROM SOURCE:
Low 50% 50-90% 90-98% Top 1% Top 0.1% Top 0.01%
1970 $19,640 $44,178 $91,404 $328,816 $1,011,357 $3,689,308
1980 $22,043 $47,912 $100,689 $368,189 $1,186,317 $4,139,295
1990 $22,468 $55,288 $122,262 $614,184 $2,279,033 $8,176,832
2000 $26,380 $67,152 $160,836 $886,682 $3,520,058 $14,141,155
2010 $25,969 $67,561 $162,679 $1,044,445 $4,870,471 $23,706,233
2018 $27,642 $75,913 $197,478 $1,152,232 $5,174,621 $24,178,499

NORMALIZED TO 1970 LEVELS:
Low 50% 50-90% 90-98% Top 1% Top 0.1% Top 0.01%
1970 1.00 1.00 1.00 1.00 1.00 1.00
1980 1.12 1.08 1.10 1.12 1.17 1.12
1990 1.14 1.25 1.34 1.87 2.25 2.22
2000 1.34 1.52 1.76 2.70 3.48 3.83
2010 1.32 1.53 1.78 3.18 4.82 6.43
2018 1.41 1.72 2.16 3.50 5.12 6.55

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