Year TEU: 20 foot equivalent units 2000 5055801 2001 5081964 2002 5872240 2003 6955202 2004 8661636 2005 9851709 2006 10967048 2007 13182412 2008 14756127 2009 14425039 2010 15140524 2011 17028713 2012 18063296 2013 18657222 2014 20186679 2015 21238293 2016 20652200 2017 19089706 2018 18433133 2019 18802000 2020 18721000 2021 19182000