Year % of merchandise exports 1997 26.108648497610147 1999 12.738984490001451 2000 25.757572487786852 2001 27.42455752337522 2002 14.445423781967017 2003 19.213376607760544 2004 21.28703424615904 2005 9.408709460561141 2006 23.53721024206668 2007 31.45652417911762 2008 28.54831068531097 2009 44.08606591296616 2010 50.77722427536666 2011 47.96289771184393 2012 40.22188609732395 2013 37.47893555909729 2014 35.23049431567301 2015 40.97618241089893 2016 34.666494124026386 2017 39.4460702351596 2018 33.90618426597033 2019 36.141800134515904 2020 36.82058592697101 2021 39.648032550917236 2022 21.8592963976107 2023 14.972356511004776