Year % of total merchandise exports 1992 4.5452951812358195 1993 4.66726602372001 1994 23.993988510996793 1995 21.63918188144123 1996 21.515369573948323 1997 22.92439668793915 1998 22.521510539295626 1999 17.68576896928018 2000 17.11845405939053 2001 14.699877296925134 2002 18.279942104525055 2003 19.691536636813037 2004 15.948958625494644 2005 18.220096539312472 2006 17.340430699159008 2007 21.697030940821747 2008 22.238153517560963 2009 13.259540449741856 2010 12.872493011266192 2011 13.886288147469541 2012 21.533510173828322 2013 19.73802103814773 2014 18.670425414696464 2015 19.79810883128001 2016 19.31393216779788 2017 19.607565692560684 2018 18.043394007814154 2019 19.008247552247624 2020 20.16845721236515