Year % of total merchandise imports 2006 0.09853166432835572 2007 0.08992421758011894 2008 0.14054217648710363 2009 0.125263674797886 2010 0.16240382474481044 2011 0.6069518281122313 2012 0.16728431455204637 2013 0.24269125421845172 2014 0.1982179265883027 2015 0.2553944874834661 2016 0.22682513707558338 2017 0.2276673321681658 2018 0.21116714367217312 2019 0.2547264402317498 2020 0.3071239220213709