Excel | CSV | Graphic Version
(Short tons, millions)
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2005 | 11.2 | 10.7 | 12.5 | 12.1 | 12.1 | 13.2 | 12.7 | 12.5 | 10.7 | 13.8 | 11.3 | 12.3 |
| 2006 | 11.8 | 11.8 | 13.6 | 13.3 | 14.2 | 12.7 | 14.0 | 13.9 | 12.7 | 12.9 | 11.5 | 10.7 |
| 2007 | 11.2 | 9.4 | 12.7 | 11.9 | 13.0 | 11.6 | 12.5 | 13.3 | 12.8 | 12.8 | 12.5 | 11.8 |
SOURCE: U.S. Department of Transportation, Research and Innovative Technology Administration, Bureau of Transportation Statistics, based on data from U.S. Army Corps of Engineers, special tabulation, July 20, 2009.