Year % of commercial service exports 1971 75.58268590455053 1972 77.96610169491535 1973 85.79668348954601 1974 87.45847176079718 1975 81.66322314049587 1976 88.62087047718938 1977 78.57438016528924 1978 75.07996680719134 1979 69.30292954881011 1980 71.00905447468197 1981 79.59237283411122 1982 55.421279405906965 1983 78.3929034399255 1984 65.22164092698614 1985 62.84453176457735 1986 66.28408442703825 1987 76.09626933751102 1988 67.61867197265722 1989 68.67848918867863 1990 66.34498717046486 1991 68.64769123804732 1992 59.602733845598166 1993 71.80608701779828 1994 73.9172300299077 2001 42.65771175038663 2002 30.1415851456403 2003 41.20678272004475 2004 56.006002812743205 2005 66.97358399844906 2006 55.3578936217448 2007 67.63002292176988 2008 51.10881753852057 2009 61.4229653425944 2010 55.33502850121075 2011 65.30165657903665 2012 66.02958158066546 2013 59.74709562348873 2014 65.31250275764218 2015 67.822823169982 2016 69.09971855491669 2017 62.771288096360145 2018 55.687293429482565 2019 60.70726266354332 2020 60.126374426678055 2021 22.98776218883615 2022 23.218958419883574