Year % of commercial service exports 1975 67.30808597750139 1976 66.08333333325514 1977 59.565217391351176 1978 66.25216888378513 1979 39.87822910607516 1980 35.083251714005875 1981 25.12152777777778 1982 35.732401252039864 1983 87.64367816091954 1984 81.88775510204081 1985 85.03184713375796 1986 59.119243917152616 1987 43.22845417236662 1988 48.36879432624113 1989 48.852901484480434 1990 49.17617237008872 1991 52.21987315010571 1992 40.11065006915629 1993 58.99550224887557 1994 58.6764705882353 1995 58.73991354466859 1996 57.717451523545705 1997 57.24621461487821 1998 21.255966307908285 1999 20.898854120758042 2000 20.081224103726047 2001 20.09590991593038 2002 21.27691165553081 2003 20.293481189929853 2004 20.01129840213536 2005 13.473930220993685 2006 16.36296389684822 2007 19.401695432450683 2008 15.366598453670607 2009 21.206738413424265 2010 27.071397206034487 2011 29.379012310375973 2012 29.063918934543597 2013 29.5893472719583 2014 31.152558781356475 2015 7.6068242400131725 2016 12.925820297514507 2017 7.303607832348545 2018 5.990398847844759 2019 5.076936790001793 2020 6.811067526096175 2021 6.619150720670033 2022 7.304501887558011