Year % of total merchandise imports 1992 93.69953256377883 1993 77.5556846867825 1994 18.326089785130428 1995 28.76536461414097 1996 30.12134514562555 1997 37.123841578141615 1998 40.3032264658785 1999 35.70071680048631 2000 35.9520085346483 2001 36.86366594107842 2002 39.150634134686435 2003 39.35779609724071 2004 39.35811877896768 2005 41.10828247462289 2006 43.896647351542285 2007 46.334397559488764 2008 45.84774519280125 2009 41.946752785530755 2010 39.467386330376655 2011 39.45619878948533 2012 41.30561915692987 2013 44.34988480229071 2014 48.41623498125604 2015 51.794532043744724 2016 55.333864469617644 2017 54.93001407373581 2018 52.797676758663904 2019 53.16698603472862 2020 55.56059641965238