Figure 1,,
U.S. Domestic Waterborne Trade: 2000 and 2001,,
(Millions of short tons),,
Month,2000,2001
Jan,48.4,39.3
Feb,42.0,40.9
Mar,52.5,47.1
Apr,52.2,49.4
May,53.5,47.7
Jun,50.4,50.9
Jul,53.3,51.2
Aug,50.9,51.8
Sep,47.3,47.5
Oct,50.8,49.9
Nov,50.0,48.5
Dec,41.3,46.1
"SOURCE: U.S. Army Corps of Engineers, Navigation Data Center, “Internal U.S. Waterway Monthly Tonnage Indicators,” available at http://www.iwr.usace.army.mil/ndc/wcsc.htm, as of Oct. 30, 2002.",,