"Figure 1 Multifactor Productivity of Air, Rail, Trucking, and U.S. Business Sector ",,,, Year,BLS Rail MFP,BLS Air MFP,BTS Truck MFP,U.S. Business Sector 1987,100.0,100.0,100.0,100.0 1988,105.8,100.2,107.7,100.8 1989,109.8,98.2,108.8,101.3 1990,113.7,99.0,109.8,102.0 1991,117.5,98.8,114.3,101.3 1992,125.0,102.4,118.7,104.0 1993,129.0,99.3,119.6,104.5 1994,131.8,105.8,120.1,105.6 1995,139.6,110.0,117.4,105.3 1996,144.8,114.2,117.6,107.2 1997,144.9,115.5,117.3,108.1 1998,143.4,114.3,116.7,109.3 1999,147.9,116.4,115.2,110.8 2000,,119.9,114.6,112.2 2001,,114.9,111.7,112.3 2002,,,113.3,114.5 2003,,,114.1, Source: The data on which this chart is based were obtained from Table 6.,,,,