Year % of commercial service exports 1982 42.06985017415004 1983 43.40371511908493 1984 38.22776036952403 1985 37.88462636666472 1986 32.49772461568761 1987 30.695223355296154 1988 36.622817216502035 1989 32.377679417842934 1990 35.9847668160969 1991 26.262511037278905 1992 22.18575212485215 1993 18.373178579389577 1994 19.65163485553979 1995 20.149663718310773 1996 17.956778042756362 1997 11.399076597444653 1998 10.706282043077817 1999 10.948268734581521 2000 11.352755819405287 2001 11.048936546393143 2002 12.326915272084756 2003 16.816258063183376 2004 17.691305257581824 2005 21.17678965467195 2006 22.933120686612163 2007 23.023647262922697 2008 23.42128177178383 2009 18.470555414581025 2010 19.92891444168798 2011 19.074871295664003 2012 19.57875028770748 2013 18.82291192078353 2014 18.22708284379663 2015 18.055248377476087 2016 17.27075303755547 2017 17.90131770497048 2018 18.368512028839305 2019 18.356237764778022 2020 23.132654402852605 2021 31.03201363539709 2022 31.09106463049507 2023 23.17974575521549