Year TEU: 20 foot equivalent units 2000 2923190 2001 2997774 2002 3276150 2003 3565963 2004 3954173 2005 4000847 2006 4259470 2007 4984492 2008 4887718 2009 4674198 2010 3915704 2011 3865087 2012 4076391 2013 4285777 2014 4424205 2015 4463203 2016 4471870 2017 4964947 2018 5051326 2019 4992918 2020 4435697 2021 5522541