"Table 9 
Investment in Rolling Stock as Percentage of GDP by Sector, 1977-2000",,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
,1977,1978,1979,1980,1981,1982,1983,1984,1985,1986,1987,1988,1989,1990,1991,1992,1993,1994,1995,1996,1997,1998,1999,2000,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
Government,0.109,0.105,0.109,0.098,0.100,0.060,0.040,0.075,0.090,0.078,0.050,0.066,0.108,0.107,0.086,0.104,0.106,0.107,0.107,0.101,0.100,0.102,0.102,0.098,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
Private business,1.743,1.884,1.894,1.512,1.412,1.209,1.314,1.368,1.390,1.362,1.173,1.197,0.993,1.017,1.250,1.250,1.302,1.483,1.505,1.547,1.542,1.592,1.836,1.735,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
Households,3.885,4.021,3.726,3.115,3.149,3.189,3.478,3.805,4.230,4.487,4.368,4.015,4.142,3.685,3.216,3.572,3.825,3.570,3.609,3.256,3.476,3.708,3.666,3.764,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
Total,5.737,6.010,5.730,4.726,4.662,4.458,4.832,5.248,5.709,5.928,5.591,5.278,5.242,4.809,4.552,4.926,5.233,5.160,5.221,4.904,5.119,5.403,5.604,5.597,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
"Notes:
Transportation industries cover establishments involved in providing railroad transportation, local and interurban passenger transit services, trucking and warehousing, water transportation, air transportation, pipelines except natural gas, and transportation services.
Non-transportation industries include agriculture, mining and construction, manufacturing, communications, utilities, trade, finance, insurance and real estate, and services industries.",,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
"Sources: 
BTS calculations based on data from U.S. Department of Commerce, Bureau of Economic Analysis (BEA), ""Fixed Assets and Consumer Durables,"" ""National Income and Product Account (NIPA) Tables,"" available at http://www.bea.gov, as of July 2002.",,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,