Table 3-5: Gross Domestic Product (GDP) by Major Social Function R (Current $ billions) ,,,,,,,,,,,,,, ,1991,1992,1993,1994,1995,1996,1997,1998,1999,2000,2001,2002,2003, Total GDP,"5,996","6,338","6,657","7,072","7,398","7,817","8,304","8,747","9,268","9,817","10,128"," 10,487 "," 11,004 ", Housing,"1,416","1,501","1,600","1,723","1,803","1,917","2,023","2,152","2,298","2,436","2,535","2,633 ","2,787 ", Percent of total,23.6,23.7,24.0,24.4,24.4,24.5,24.4,24.6,24.8,24.8,25.0,25.1,25.3, Healthcare,843,920,980,"1,036","1,099","1,154","1,226","1,305","1,384","1,491","1,596","1,713 ","1,842 ", Percent of total,14.1,14.5,14.7,14.7,14.9,14.8,14.8,14.9,14.9,15.2,15.8,16.3,16.7, Food,796,826,844,894,906,965,992,"1,030","1,092","1,163","1,203","1,234 ","1,297 ", Percent of total,13.3,13.0,12.7,12.6,12.3,12.3,11.9,11.8,11.8,11.8,11.9,11.8,11.8, Transportationa,623,668,715,778,810,868,938,976,"1,054","1,102","1,095","1,119 ","1,156 ", Percent of total,10.4,10.5,10.7,11.0,11.0,11.1,11.3,11.2,11.4,11.2,10.8,10.7,10.5, Education,413,432,453,478,512,542,577,613,654,710,758,795 ,823 , Percent of total,6.9,6.8,6.8,6.8,6.9,6.9,6.9,7.0,7.1,7.2,7.5,7.6,7.5, Other ,"1,906","1,991","2,066","2,162","2,267","2,369","2,548","2,672","2,787","2,915","2,940","2,993 ","3,099 ", Percent of total,31.8,31.4,31.0,30.6,30.6,30.3,30.7,30.6,30.1,29.7,29.0,28.5,28.2, KEY: R = revised.,,,,,,,,,,,,,, ,,,,,,,,,, a Transportation-related final demand.,,,,,,,,,, ,,,,,,,,,, NOTES,,,,,,,,,, Numbers may not add to totals due to roundings.,,,,,,,,,, All data in this table are revised due to the 2003 comprehensive revision of the National Income and Product Accounts (NIPAs) by the Bureau of Economic Analysis. ,,,,,,,,,, ,,,,,,,,,, SOURCE,,,,,,,,,, "U.S. Department of Transportation, Bureau of Transportation Statistics, calculated from data in the U.S. Department of Commerce, Bureau of Economic Analysis, Survey of Current Business (Washington, DC: Various issues from 1991 to 2004). ",,,,,,,,,,