Year % of merchandise exports 1984 3.918824333903197 1985 3.7594826744354775 1986 3.497276701743269 1987 4.327353480033224 1992 3.24846735698291 1993 3.0287091263359387 1994 2.956621298551702 1995 3.663482084836633 1996 3.406680665904076 1997 3.361235769004577 1998 3.325550147965855 1999 3.3892616641910136 2000 3.0551512911415224 2001 3.1942532759181113 2002 2.9393553585695704 2003 3.014777173154869 2004 3.5214789359937235 2005 3.793764183865138 2006 4.296676720536664 2007 4.299010042609658 2008 3.9730314074249007 2009 3.5492550363007322 2010 4.181346120178526 2011 4.226312743292403 2012 3.7773163351101955 2013 3.7476142182349763 2014 3.549838326182283 2015 3.4161205726517534 2016 3.40282904800657 2017 3.671637337806808 2018 3.7175213720298754 2019 3.839028694359963 2020 4.108303291805546 2021 4.710597071320736 2022 4.067923407228216 2023 3.4949714699200363