Year % of total merchandise imports 1992 0.3239941060041852 1993 0.30833762272684717 1994 0.29398380270062374 1995 0.20987503540622712 1996 0.19795133856940322 1997 0.17433482795883506 1998 0.1668814077473559 1999 0.17062248329104235 2000 0.1735966765376426 2001 0.17565095851542634 2002 0.24142742004527393 2003 0.2282621520213815 2004 0.19028878827322368 2005 0.24234170111592943 2006 0.28301753380556416 2007 0.23636934567805565 2008 0.23167297884278998 2009 0.2662690291521806 2010 0.3376297420448273 2011 0.2710320402460782 2012 0.34584101637717496 2013 0.40655594832044045 2014 0.3192619064758367 2015 0.3325485468386849 2016 0.4044052346298067 2017 0.5361769801696997 2018 0.49735367350428206 2019 0.4250317233481558 2020 0.4102033124871774