Year % of total imports 1995 3.211077478468731 1996 2.4642951634174937 1997 2.4027279612180488 1998 2.0362581211700848 1999 2.489638195959072 2000 2.5440060777350677 2001 1.1945094373711238 2002 0.7342437958365338 2003 0.5567387750524169 2004 0.8086877352510782 2005 0.8914291562565777 2006 2.412698165626037 2007 1.7981570727406926 2008 1.0366051292392662 2009 0.6454797843519193 2010 0.7763707226043206 2011 0.7357910478753318 2012 0.6281600332807967 2013 0.6397658306970987 2014 0.9432567001562654 2015 1.0245263465801426 2016 3.2076978612300326 2017 4.303428933955394 2018 2.9435219709421623 2019 3.2153434357470014 2020 4.562354804016561