Year % of commercial service exports 1980 36.78646934460887 1981 70.00000000000013 1982 82.3529411764704 1983 76.33209417596046 1984 63.649222065063974 1985 73.05936073059343 1986 74.62686567164198 1987 33.8839474798816 1988 35.29411764705891 1989 42.09462191670062 1990 28.706998813760244 1991 63.9589905362778 1992 72.45404868355678 1993 73.9433117851814 1994 76.21545995103195 1995 77.33333333333351 2003 57.85884759631775 2004 66.85100331805978 2005 60.99392672892306 2006 62.90808638874926 2007 59.79405273614863 2008 66.25555358513199 2009 62.86347274077294 2010 63.26726188585398 2011 65.5907719059543 2012 63.322023384564595 2014 68.46331431039701 2015 66.58318532378061 2016 67.36861756482129 2017 70.21309434871533 2018 72.28074834717485 2019 73.92647852531027 2020 42.68488446207031 2021 82.14218534591645 2022 80.82562555127035