Year % of commercial service exports 1983 2.900586077938215 1984 2.7928389902260853 1990 2.504373735425673 2003 3.2335931970137266 2004 2.607945294055755 2005 3.9694074301101687 2006 3.9348231600471597 2007 3.9112154784911453 2008 4.074104203146458 2009 4.179943578421191 2010 4.00440314134369 2011 4.344007203249693 2012 6.199183362783798 2013 3.631455846963274 2014 4.402660955516793 2015 3.940494950169799 2016 4.293154128260556 2017 3.9893179033749533 2018 3.297460108299241 2019 2.9622096158501834 2020 4.577504825493164 2021 5.190950207934042 2022 4.648345685512407