FIGURE 3 Multifactor Productivity in Air Transportation and U.S. Business Sector,,
 ,Air Transportation,U.S. Private Business Sector
1990,100.0,100
1991,99.9,98.9
1992,103.5,101.2
1993,100.4,101.6
1994,106.9,102.8
1995,111.2,103.0
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 Bureau of Labor Statistics Internet site, section on Productivity, subsection on Multifactor Productivity",,