Most of the world's carrying capacity in fully cellular container ships is in the liner service, where ships trade on scheduled routes.[1][50] As of January 2010, the top 20 liner companies controlled 67.5% of the world's fully cellular container capacity, with 2,673 vessels of an average capacity of 3,774 TEU.[1] The remaining 6,862 fully cellular ships have an average capacity of 709 TEU each.[1]