Year % of total merchandise exports 1992 53.240911115839914 1993 23.986145930116113 1994 6.315952344112641 1995 7.993760225240649 1996 11.195600482536387 1997 11.646196940314587 1998 10.77750561093838 1999 14.340836012861736 2000 11.056489671535523 2001 10.638642072608373 2002 15.705377734466056 2003 18.566212942007418 2004 14.851774334817467 2005 13.34686546266131 2006 16.206652921343647 2007 18.546328659749747 2008 16.169576505858796 2009 18.3831392373207 2010 21.065930232627128 2011 20.518877459826335 2012 19.65124556380556 2013 19.043958057329256 2014 15.621984647368409 2015 14.948662874341274 2016 16.519549715633968 2017 16.87830912129774 2018 15.442225812200897 2019 19.50044379899892 2020 19.917035579246548