Year % of commercial service exports 1993 3.8850581934864503 1994 2.409031575316005 1995 4.293757173208336 1996 4.423527253682693 1997 5.654240048914928 1998 6.083987808420803 1999 4.2474807913314745 2000 3.2418237456052936 2001 2.854040769683148 2002 2.5924756423452426 2003 2.2974238131837854 2004 2.637875677573907 2005 2.498658755612504 2006 2.142875796856581 2007 2.38287971184203 2008 2.780434586161641 2009 2.5383418620445584 2010 2.6189874735573286 2011 2.716548763388144 2012 2.6060106093111157 2013 2.5070689238678043 2014 2.5028833659084415 2015 2.783122579203951 2016 2.5572162758124755 2017 2.401922441598699 2018 2.331829193302116 2019 2.201810023471692 2020 2.6268613662574785 2021 2.5033117087963226 2022 2.3055839996784364