TABLE 1 Data on Labor and Multifactor Productivity,,,,,,,,
,"Air transportation
NAICS 481",,"Rail transportation
SIC 4011",,"Truck transportation
NAICS 484",,U.S. economy,
,Labor productivity (1987=100),Multifactor productivity (1987=100),Labor productivity (1987=100),Multifactor productivity (1987=100),Labor productivity (1987=100),Multifactor productivity (1987=100),Labor productivity (1987=100),Multifactor productivity (1987=100)
1987,100.0,100.0,100.0,100.0,100.0,100.0,100.0,100.0
1988,100.6,100.2,108.4,105.8,100.8,107.7,101.6,100.7
1989,97.1,97.9,114.7,109.8,98.8,101.1,101.0,100.3
1990,97.9,100.8,118.5,113.7,104.6,100.8,102.2,100.7
1991,100.9,99.9,127.8,117.5,103.9,104.2,101.7,99.3
1992,104.1,103.6,139.6,125.0,105.5,103.8,104.3,102.7
1993,104.1,97.0,145.4,129.0,98.0,100.8,100.5,100.2
1994,107.2,106.5,150.3,131.8,102.5,100.5,101.0,100.8
1995,105.0,104.0,156.2,139.6,97.5,97.7,100.2,99.7
1996,103.7,103.8,167.0,144.8,99.5,100.1,102.9,101.7
1997,101.2,101.1,169.7,144.9,104.9,99.8,101.9,100.9
1998,97.6,99.0,173.3,143.4,99.4,99.5,102.8,101.3
1999,100.6,101.8,182.5,147.9,99.7,98.7,103.1,101.3
2000,100.0,103.0,,,102.8,99.4,102.9,101.3
2001,93.6,95.9,,,101.2,97.5,102.8,100.2
2002,,,,,103.7,101.4,104.2,101.7
2003,,,,,103.5,100.7,103.9,102.7
Sources:  For data on labor productivity: ,,,,,,,,
   1) Air transportation:  ftp://ftp.bls.gov/pub/special.requests/opt/dipts/indmfp3.txt.,,,,,,,,
   2) Rail transportation: ftp://ftp.bls.gov/pub/special.requests/opt/dipts/indmfp.txt.,,,,,,,,
   3) Truck transportation: http://data.bls.gov/cgi-bin/dsrv,,,,,,,,
   4) U.S. Economy: http://www.bls.gov/mfp/mprdload.htm,,,,,,,,
  For data on multifactor productivity:,,,,,,,,
   1) Air transportation:  ftp://ftp.bls.gov/pub/special.requests/opt/dipts/indmfp3.txt.,,,,,,,,
   2) Rail transportartation:  ftp://ftp.bls.gov/pub/special.requests/opt/dipts/indmfp3.txt.,,,,,,,,
   3) Truck transportation: http://www.bts.gov/programs/economics_and_finance.,,,,,,,,
   4) U.S. Economy: http://www.bls.gov/mfp/mprdload.htm,,,,,,,,
"Note: For the U.S. economy, labor productivity and multifactor productivity is measured by the ""Private Business Sector"" (excluding government enterprises).",,,,,,,,