Figure 3: Multifactor Productivity in Air Transportation and Private Business,,

 ,Air Transportation,U.S. Private Business Sector
1990,100,100
1991,99.9,98.9
1992,103.5,101.2
1993,100.4,101.6
1994,106.9,102.8
1995,111.2,103
1996,115.4,104.7
1997,116.7,105.9
1998,115.5,107.3
1999,117.6,108.2
2000,121.1,109.9
2001,116.1,108.8

Source: Data on which this chart is based were obtained from the Bureau of Labor Statistics internet site. For data oir transportation: ftp://ftp.gov/pub/special.requests/opt/.dipts/indmfp3.txt. For data on Private Business: http://data.bls.gov/PDQ/servlet/SurveyOutputServlet.