cretionary Spending" — which includes Function 920 Allowances, but excludes Social Security, Medicare and Medicaid — would fall from 12.5 percent of Gross Domestic Product in 2011 to 6.75 percent in 2023, 5.75 percent in 2030, 4.75 percent in 2040 and 3.75 percent in 2050, according to an analysis by the Congressional