Year % of merchandise exports 1995 39.65582580947034 1996 47.12686270648358 2000 39.83852110210326 2001 36.63930683595098 2002 36.91389002680927 2003 36.20808005130135 2004 34.93335191658454 2005 36.9977740852592 2006 31.45998296423298 2007 34.297859606504446 2008 33.542539373664106 2009 34.93706343152739 2010 30.306907056564693 2011 29.71670688594977 2012 30.32866898411488 2013 32.86407839120758 2014 32.42104262565957 2015 34.99213844331335 2016 36.62194770376779 2017 34.30948036275613 2018 33.94178463618105 2019 37.33220638177045 2020 40.61040669670882 2021 36.071638955294866 2022 32.17840934890791