Year	TEU: 20 foot equivalent units
2011	8191941.211999999
2012	8604472.123999998
2013	8877016.588
2014	8981005.758000001
2015	8607300.723000001
2016	7696968.9229999995
2017	9280721.440000001
2018	10187552.311
2019	10098011.75