Comments 1 Bureau of Economic Analysis 2 Department of Treasury 3 Congressional Budget Office 4 Bureau of Labor Statistics 5 United States Census Bureau 6 United States Census Bureau 7 Kaiser Study of Employer Health Care Benefits 8 United States Census Bureau 9 Energy Information Administration 10 Higher Education Coordinating Board of Washington State 11 Bureau of Economic Analysis 12 Insurance Information Institute 13 United States Census Bureau 14 OANDA.com: The Currency Website 15 Speaker of the House Fact Sheet, 11/29/07 16 Energy Information Administration 17 Testimony of Andrew Kohut; President, Pew Research Center; 3/17/07