Table 3-5: Gross Domestic Product (GDP) by Major Social Function (Current $ billions) ,,,,,,,,,,, ,1991,1992,1993,1994,1995,1996,1997,1998,R1999,R2000,2001 Total GDP,"5,986","6,319","6,642","7,054","7,401","7,813","8,318","8,782","9,274","9,825","10,082" Housing,"1,388","1,473","1,570","1,686","1,766","1,874","1,974","2,101","2,244","2,371","2,450" Percent of total,23.2,23.3,23.6,23.9,23.9,24.0,23.7,23.9,24.2,24.1,24.3 Healthcare,827,903,969,"1,026","1,086","1,142","1,208","1,281","1,353","1,448","1,547" Percent of total,13.8,14.3,14.6,14.5,14.7,14.6,14.5,14.6,14.6,14.7,15.3 Food,798,828,850,903,926,985,"1,011","1,058","1,125","1,195","1,231" Percent of total,13.3,13.1,12.8,12.8,12.5,12.6,12.2,12.1,12.1,12.2,12.2 Transportationa,613,658,701,755,788,840,898,935,"1,007","1,044","1,031" Percent of total,10.2,10.4,10.6,10.7,10.6,10.8,10.8,10.6,10.9,10.6,10.2 Education,413,432,452,478,511,541,578,615,659,712,755 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 Other ,"1,947","2,026","2,101","2,207","2,324","2,431","2,650","2,792","2,886","3,055","3,067" Percent of total,32.5,32.1,31.6,31.3,31.4,31.1,31.9,31.8,31.1,31.1,30.4 KEY: R = revised.,,,,,,,,,,, ,,,,,,,,,, a Transportation-related final demand.,,,,,,,,,, ,,,,,,,,,, NOTE,,,,,,,,,, Numbers may not add to totals due to roundings.,,,,,,,,,, ,,,,,,,,,, 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 2002). ",,,,,,,,,,