Table 3-5,,,,,,,,, Gross Domestic Product (GDP) by Major Social Function (Current $ billions),,,,,,,,, ,,,,,,,,, ,1991,1992,1993,1994,1995,1996,1997,1998,1999 HousingR,"1,392","1,486","1,584","1,703","1,766","1,874","1,970","2,107","2,239" % of total,23,24,24,24,24,24,24,R24,24 HealthcareR,818,893,957,"1,011","1,086","1,142","1,200","1,272","1,356" % of total,14,14,14,14,R15,R15,14,15,15 FoodR,791,819,839,889,926,985,"1,014","1,058","1,104" % of total,13,13,13,R13,R13,R13,12,12,12 TransportationaR,617,656,699,748,782,838,890,937,980 % of total,R10,R10,11,11,11,11,11,11,11 Education,409,428,R447,469,R511,R541,R574,R608,644 % of total,7,7,7,7,7,7,7,7,7 OtherR,"1,958","2,036","2,116","2,233","2,330","2,434","2,653","2,779","2,934" % of total,R33,32,R32,R32,31,31,32,R32,32 Total GDPR,"5,986","6,319","6,642","7,054","7,401","7,813","8,301","8,760","9,256",,, a Transportation-related final demand.,,,,,,,,,,,, NOTE: Numbers and percents may not add to totals due to rounding.,,,,,,,,,,,, ,,,,,,,,,,,, KEY: R = revised.,,,,,,,,,,,, ,,,,,,,,,,,, "SOURCES: 1991-94: U.S. Department of Commerce, Bureau of Economic Analysis, unpublished data ",,,,,,,,,,,, and personal communications.,,,,,,,,,,,, "1995-98: Ibid., Survey of Current Business (Washington, DC: December 1999), tables 2.4, 3.10, 3.15, 4.3, 5.6, 5.8, 5.10, ",,,,,,,,,,,, "and (Washington DC: June 2000), table 3.15.",,,,,,,,,,,, "1999: Ibid., (Washington DC: June 2000), table 1.1; and U.S. Department of Transportation, Bureau of Transportation Statistics,",,,,,,,,,,,, extrapolations based on average annual economic growth rates during the 1990s.,,,,,,,,,,,,