Year % of total merchandise exports 1992 0.272468078517536 1993 2.9638262899347776 1994 1.2099369418250194 1995 0.23105676798179092 1996 0.7586726414163015 1997 0.9124046922220574 1998 0.1946738280796689 1999 0.10781077004376745 2000 0.09212488832509345 2001 0.11891081171377664 2002 0.24158653417670206 2003 0.6588100790809156 2004 0.3720350977802236 2005 0.2845995052360383 2006 0.4522353251177317 2007 0.4749538839244872 2008 0.48836337847803163 2009 0.9206200201582607 2010 0.954842102630449 2011 0.9360320913900038 2012 0.7530002610969359 2013 1.0297205705619734 2014 1.174368473354163 2015 1.3817575693458193 2016 1.372005838134425 2017 1.4791426955797466 2018 1.619770551269228 2019 1.636510556445025 2020 1.515813326600427