Year % of commercial service exports 1977 37.83783783783802 1978 34.73945409429287 1979 34.515366430260144 1980 32.4503311258278 1981 26.79180887372013 1982 26.728971962616683 1983 27.131782945736347 1984 27.777777777777814 1985 15.105740181268985 1992 40.354715212125946 1993 42.02762505028832 1994 48.11445654494982 1995 49.334310963609 1996 15.060670949321917 1997 18.23092505064146 1998 17.630465444287736 1999 18.503401360544217 2000 42.409923213230954 2001 50.63953488372093 2002 59.199071387115495 2003 70.21683673469389 2004 74.52095492035079 2005 66.36481679358337 2006 64.42185256427624 2007 61.283885781708186 2008 55.66124991068953 2009 62.55461373307826 2010 51.05752901071043 2011 51.00055633343477 2012 59.5980127031962 2013 32.60064363349322 2014 28.583080670048773 2015 26.50777733919425 2016 18.82989451779777 2017 28.796643332872264 2018 66.16857596180851 2019 77.54640764123556 2020 73.18647184063616 2021 49.14936029342493 2022 31.585886985752623