Year % of total merchandise exports 1992 0.34308839660016927 1993 0.44066365171906496 1994 0.1578429637532382 1995 0.035053644641486595 1996 0.1942323974709195 1997 0.1531314547363606 1998 0.30568350478762873 1999 0.448160440205072 2000 0.3027804485901314 2001 0.21868600802927976 2002 0.3581907750560957 2003 0.24104756492020385 2004 0.23293012981372455 2005 0.17796060204817055 2006 0.17796419111420428 2007 0.17762137077541565 2008 0.21657548594349912 2009 0.3124780260354697 2010 0.13252240837972612 2011 0.2584319831322572 2012 0.3008756449684737 2013 0.30744876324284137 2014 0.3903106856904109 2015 0.6025979320204876 2016 0.8570189728718822 2017 0.7105450600851734 2018 0.8154804503712278 2019 0.7894070478305204 2020 1.122740110688548