Year % of commercial service exports 1975 14.91935483870975 1976 15.086206896551765 1977 10.233918128654931 1978 11.363636363636392 1979 39.51612903225808 1980 38.18181818181823 1981 44.444444444444514 1982 46.87499999999989 1983 46.666666666666835 1984 43.22033898305089 1985 54.990215264187746 1986 59.23913043478274 1987 57.14285714285714 1988 54.964953271028115 1989 55.85412667946253 1990 54.31392931392923 1991 51.80798004987538 1992 47.678571428571374 1993 45.89041095890405 1994 47.05046197583497 1995 37.29062591830743 1996 39.31465764788457 1997 38.36046283585012 1998 41.16591672837046 1999 40.89224252051887 2000 43.755902872985416 2001 62.82177111372405 2002 69.47860847225326 2003 61.52413587604267 2004 61.92909506871758 2005 58.5252766975771 2006 60.052493438319985 2007 61.430477405881945 2008 62.01128577186618 2009 56.96927726013604 2010 57.5394572499149 2011 55.57557781632993 2012 45.498982364186325 2013 47.94740273891315 2014 52.35939992914602 2015 45.87228092291225 2016 46.91867308560783 2017 46.71255773787142 2018 46.64623279556772 2019 35.01575271635621 2020 26.16921812849634 2021 45.69870764188593 2022 37.04018081935981