CHART 3-A PERCENTAGE OF THE NATIONAL INCOME EXTRACTED FROM INDIVIDUALS HAVING INCOMES OF $1,000,000 AND OVER BY VARIOUS EFFECTIVE INCOME-TAX RATES FOR THE GIVEN AND TWO PRECEDING YEARS CHART 3-B PERCENTAGE OF THE NATIONAL INCOME EXTRACTED FROM INDIVIDUALS HAVING INCOMES OF $500,000 AND UNDER $1,000,000 BY VARIOUS EFFECTIVE INCOME-TAX RATES FOR THE GIVEN AND TWO PRECEDING YEARS CHART 3-C PERCENTAGE OF THE NATIONAL INCOME EXTRACTED FROM INDIVIDUALS HAVING INCOMES OF $300,000 AND UNDER $500,000 BY VARIOUS EFFECTIVE INCOME-TAX RATES FOR THE GIVEN AND TWO PRECEDING YEARS |