Year	TEU: 20 foot equivalent units
2011	13605199.97
2012	14411807.330000002
2013	15239945.040000001
2014	15799440.770000001
2015	15827802.9
2016	14635419.29
2017	15587464.83
2018	17212836.1
2019	18056920.479999997