Year % of commercial service exports 1977 0.4123711340206183 1978 0.45454545454545536 1979 0.20000000000000032 1991 0.13945047172958652 1992 0.13122040561064968 1993 0.08469027277325361 1994 0.20977371008004406 1995 0.26823794327298733 1996 0.174229473078623 1997 0.18596001859600203 1998 0.2623033943424382 1999 0.12060040447520258 2000 0.06719739141929709 2001 0.0649257506096225 2002 1.019277750904366 2003 0.20622774421662765 2004 0.7838752948319948 2005 2.9775545582317973 2006 6.071794425188394 2007 1.9679230352903125 2008 1.6966419490283737 2009 0.7695928534715216 2010 1.4806750499311598 2011 0.5641765017909284 2012 0.6290608881600062 2013 0.43498607408882356 2014 0.6860726185279368 2015 1.9845633130148175 2016 9.576883499199191 2017 8.649086825732587 2018 8.740992771637249 2019 6.537562441881952 2020 7.896578002971776 2021 48.1866536340637