Year % of commercial service exports 1975 27.385659106913383 1976 29.94523239231915 1977 41.82193934189647 1978 45.924255320949136 1979 44.619401996615196 1980 54.241073932058306 1981 48.5193368456995 1982 42.06548670015354 1983 37.00738595212898 1984 23.512467697771783 1985 27.406511179642408 1986 36.88374386949349 1987 41.11622000798569 1988 37.82870288794422 1989 35.40294648204013 1990 33.807680628051884 1991 37.540943346780494 1992 46.90719379019661 1993 42.88644718179586 1994 37.6728931122069 1995 38.16992133470661 1996 39.438013019055 1997 32.37713340342634 1998 26.642576191334726 1999 21.488063712486735 2000 21.58189628907827 2001 19.037145164770333 2002 16.220277814366128 2003 18.883297103570076 2004 16.344484440910385 2005 14.450797815874877 2006 12.482880276748565 2007 12.442113516106504 2008 11.197348324521068 2009 12.040835107123925 2010 12.428643333219625 2011 12.837554286757413 2012 12.391642726665603 2013 12.371686000363159 2014 12.578763055321518 2015 13.4941194097567 2016 13.909807279459033 2017 14.818151613307705 2018 13.9820238690774 2019 14.346763763690461 2020 6.437810091682381 2021 3.6064688878878064 2022 6.920046607427868 2023 9.553850458401444