Year % of total merchandise exports 1993 27.68656400100254 1994 59.88859662695343 1995 56.302552981014344 1996 54.668524024419355 1997 47.50515590851725 1998 41.143191699110204 1999 27.390139335476952 2000 24.299637097092965 2001 29.955169729117586 2002 23.915981387493538 2003 25.16604265484719 2004 21.21862734139621 2005 15.184325066011176 2006 15.518847782712708 2007 19.048545523268064 2008 18.611855113908486 2009 17.99621746451977 2010 12.517785081845437 2011 18.018798950219654 2012 17.62888181911764 2013 16.514843141799965 2014 16.811566820560525 2015 20.276925753205262 2016 19.867341664378486 2017 19.62206815258365 2018 17.59231418957793 2019 22.27461607037023 2020 23.195340246803532