Base on the end of 2012 financial report.
Year of 1972
SSA+ Interest (for 13 Trillion debts)for debts + total 社会福利支出(SSI) =13% US Government's 2012 year's income TAX
Year of Dec./2012 all ready jump to 64%
President Obama -2009-2012 Government Debts from1.4 trillion jump to 13.1 trillion