Excel | CSV | Graphic Version
| Year | Air transportation | Line-haul railroads | General freight trucking, long-distance | U. S. Business Sector |
|---|---|---|---|---|
| 1990 | 100.0 | 100.0 | 100.0 | 100.0 |
| 1991 | 100.9 | 107.9 | 104.5 | 101.2 |
| 1992 | 105.0 | 118.0 | 110.0 | 105.0 |
| 1993 | 109.3 | 122.8 | 108.0 | 105.5 |
| 1994 | 117.0 | 127.0 | 111.0 | 107.0 |
| 1995 | 123.0 | 132.0 | 108.0 | 107.0 |
| 1996 | 127.5 | 141.0 | 108.1 | 110.3 |
| 1997 | 129.0 | 143.0 | 113.0 | 113.0 |
| 1998 | 125.9 | 146.3 | 112.0 | 115.6 |
| 1999 | 126.7 | 154.0 | 115.4 | 118.6 |
| 2000 | 126.7 | 165.3 | 118.9 | 122.2 |
| 2001 | 118.6 | 176.4 | 116.7 | 124.7 |
Source: The data on which this chart is based were obtained from Bureau of Labor Statistics internet site, section on Productivity, subsection on Productivity and Costs.