Table 3-5: Gross Domestic Product (GDP) by Major Social Function (Current $ billions) ,,,,,,,,,,,,,,,,, ,1991,1992,1993,1994,1995,1996,1997,1998,1999,2000,2001,2002,2003,2004,"(R) 2,005","(R) 2,006",2007 Total GDP,"5,996","6,338","6,657","7,072","7,398","7,817","8,304","8,747","9,269","9,817","10,128","10,470","10,961","11,686","12,422","13,178","13,808" Housing,"1,416","1,501","1,600","1,723","1,803","1,917","2,023","2,152","2,298","2,436","2,535","2,610","2,755","2,977","3,220","3,370","3,360" Percent of total,23.6,23.7,24.0,24.4,24.4,24.5,24.4,24.6,24.8,24.8,25.0,24.9,25.1,25.5,25.9,25.6,24.3 Healthcare,843,920,980,"1,036","1,099","1,154","1,226","1,305","1,384","1,491","1,596","1,714","1,847","1,981","2,123","2,259","2,401" Percent of total,14.1,14.5,14.7,14.7,14.9,14.8,14.8,14.9,14.9,15.2,15.8,16.4,16.9,17.0,17.1,17.1,17.4 Food,796,826,844,894,906,965,992,"1,030","1,092","1,163","1,203","1,229","1,274","1,351","1,420","1,506","1,602" Percent of total,13.3,13.0,12.7,12.6,12.3,12.3,11.9,11.8,11.8,11.8,11.9,11.7,11.6,11.6,11.4,11.4,11.6 Transportation,623,668,715,778,810,868,(R) 932,(R) 969,"(R) 1,048","(R) 1,095","(R) 1,088","(R) 1,118","(R) 1,144","(R) 1,213","1,315","1,386","1,452" Percent of total,10.4,10.5,10.7,11.0,11.0,11.1,(R) 11,(R) 11,(R) 11,(R) 11,(R) 11,(R) 11,(R) 10,(R) 10,10.6,10.5,10.5 Education,413,432,453,478,512,542,577,613,654,710,758,793,839,880,928,983,"1,048" Percent of total,6.9,6.8,6.8,6.8,6.9,6.9,6.9,7.0,7.1,7.2,7.5,7.6,7.7,7.5,7.5,7.5,7.6 Other ,"1,906","1,991","2,066","2,162","2,267","2,369","(R) 2,554","(R) 2,679","(R) 2,793","(R) 2,922","(R) 2,947","(R) 3,006","(R) 3,102","(R) 3,284","3,416","3,675","3,945" Percent of total,31.8,31.4,31.0,30.6,30.6,30.3,(R) 31,(R) 31,(R) 30,(R) 30,(R) 29,(R) 29,(R) 28,(R) 28,27.5,27.9,28.6 KEY: R = revised.,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,, NOTE,,,,,,,,,,,,, Numbers may not add to totals due to rounding.,,,,,,,,,,,,, ,,,,,,,,,,,,, SOURCE,,,,,,,,,,,,, "U.S. Department of Transportation, Bureau of Transportation Statistics, calculated based on data from U.S. Department of Commerce, Bureau of Economic Analysis, National Income and Product Account Tables, available at http://www.bea.gov/national/nipaweb/Index.asp as of February 2009.",,,,,,,,,,,,,