Figure 4,,
"Dollar Value of U.S.-East Africa Trade by Vessel and Region, 1997-2007",,
,1997,2007
Northeast, $85 , $238 
Great Lakes, $22 , $17 
Southeast, $43 , $178 
Gulf Coast, $164 , $202 
Southwest, $153 , $4 
West Coast, $44 , $83 
Central, $2 , $1