Year % of total merchandise exports 1992 8.993173292196117 1993 8.710428812728164 1994 5.951096995439749 1995 6.617793036709478 1996 7.194660217204012 1997 5.921314864372129 1998 5.3260913476379965 1999 5.992644725456733 2000 5.930032612269115 2001 5.920855106881835 2002 7.534180102842184 2003 7.551782071038418 2004 7.348264865239841 2005 6.525170681997218 2006 6.0286625879819935 2007 5.2230977142386665 2008 5.469559603128247 2009 6.683703668761999 2010 6.667769345663703 2011 7.738866015313716 2012 8.27225365817386 2013 8.327201588192677 2014 9.271105873042018 2015 9.82536115914008 2016 11.483310648819405 2017 12.51885681878874 2018 14.278931359239511 2019 14.636097051690125 2020 16.378078485283453