. . . . . . . . . "The Congressional Budget Office's long-term budget outlook hearing before the Committee on the Budget, House of Representatives, One Hundred Twelfth Congress, first session, hearing held in Washington, DC, June 23, 2011" . "The Congressional Budget Office's long-term budget outlook hearing before the Committee on the Budget, House of Representatives, One Hundred Twelfth Congress, first session, hearing held in Washington, DC, June 23, 2011"@en . . . . . . . . . . "Congressional Budget Office's long term budget outlook" . "Congressional Budget Office's long term budget outlook"@en . . . . . . . "The Congressional Budget Office's long-term budget outlook : hearing before the Committee on the Budget, House of Representatives, One Hundred Twelfth Congress, first session, hearing held in Washington, DC, June 23, 2011"@en . . . . . "United States" . . "Since 2009" . .