Year % of commercial service exports 1975 3.6039352116795897 1976 3.5881090909057245 1977 3.814879089395108 1978 3.9164260491725527 1979 3.766133198397221 1980 3.479935637238233 1981 3.582067461204103 1982 4.162908268310229 1983 4.467787430948799 1984 4.759550508466055 1985 5.515030798631717 1986 5.504874910821583 1987 5.256341162092724 1988 9.326139420698055 1989 11.288094794293585 1990 14.60466640116901 1991 13.76554067972384 1992 22.076144130685293 1993 16.70826454364374 1994 4.951999904468237 1995 4.814379779999989 1996 3.7424002275084742 1997 3.6935697048893905 1998 2.764571349064722 1999 4.186306519278493 2000 2.5556000770067397 2001 2.3395209061790623 2002 2.1989344835179465 2003 1.9256012224562742 2004 2.227843687619398 2005 2.2903672798167545 2006 2.103801333231236 2007 3.154216609871997 2008 4.51032268641711 2009 4.959116884404974 2010 5.751695621289116 2011 7.134229841252236 2012 7.476356563506406 2013 9.089857915968718 2014 7.010611981655955 2015 6.2452312273706 2016 7.98801548538285 2017 7.43642956157223 2018 7.9424915689477755 2019 9.017684481325551 2020 10.230512091972361 2021 10.0462932379998 2022 8.65602978750763