
Ton-Miles Shipped by Maritime Transportation, 1970-2005 (in billions)
Oil and oil products, iron ore, grain and coal accounted for the great majority of ton-miles shipped, 69.6% in 2005. Containers and other goods composed the remaining 30.2%. The share of containerized traffic is growing as containers and other cargo accounted for18.8% of ton-miles in 1970, 22.2% in 1980, 25.8% in 1990 and 30.4% in 2005. While the share of containerized traffic has increased significantly, bulk still dominates maritime shipping.