Year % of merchandise exports 2000 33.576137517358816 2001 36.83420645317322 2002 14.050647123277948 2003 14.73202827360243 2004 13.519132836698166 2005 18.82870544705771 2006 25.94573370809891 2007 21.12675704478818 2008 30.00287301179237 2009 34.853169629679726 2010 30.584335364167075 2011 24.736299644259667 2012 32.838241724738126 2013 33.40703106001375 2014 28.722462685437943 2015 29.666216171713998 2016 28.09752082958994 2017 24.414300310829926 2018 25.97650584390004 2019 28.696597609827577 2020 30.837886169848193 2021 29.3552819962565