Year % of total goods exports 2000 6.1563303349 2001 6.0254323379 2002 6.2001272546 2003 5.6062432228 2004 5.3307323095 2005 5.4932099311 2006 5.0013443549 2007 4.6713490657 2008 4.3369399915 2009 4.0123346977 2010 3.9481996698 2011 3.7939033997 2012 3.889467798 2013 4.2061278858 2014 4.277068444 2015 4.1160758464 2016 3.7910925137 2017 3.4832193067 2018 3.4121474996 2019 3.1285591478 2020 3.0942745881 2021 4.9489086565