Year % of commercial service exports 1985 3.9354838709676723 1986 3.744855967078236 1987 2.328767123287637 1988 2.9391891891891535 1989 1.241217798594857 1990 1.6057091882247787 1991 2.081887578070787 1992 2.1630138948574764 1993 7.182320441988925 1994 7.430340557275511 1995 0.4625346901017612 1996 9.646539027982245 1997 10.851776083317832 1998 6.765365634813787 1999 1.1420740063956143 2000 0.48946295037389553 2001 16.085361442670436 2002 28.65673355725885 2003 0.624666091316318 2004 0.2048900423439441 2005 0.7187003855749635 2006 0.8962198354024336 2007 0.01974807103663279 2008 7.577330288561248 2009 14.403007221288016 2010 21.573482339032502 2011 21.18280048743531 2012 19.171060819441337 2013 19.005978406352853 2014 11.347981733372958 2015 15.865720331585598 2016 13.900128118606306 2017 10.031976668117345 2018 6.408654023539742