Year % of commercial service exports 1977 23.602875201974744 1978 17.429670091492152 1979 13.605376913120372 1980 16.977106686921758 1981 22.760129722322883 1982 25.22067400836684 1983 27.421908465771452 1984 19.02728220898301 1985 18.721271082944323 1986 48.71564059721267 1987 29.87013269761681 1988 20.05307798395691 1989 12.72812541651514 1990 11.784895956031663 1991 12.810829111614167 1992 11.39049118308442 1993 10.259339179744844 1994 10.221466368096467 1995 9.7653664420456 1996 10.451815186982605 1997 11.009434795035109 1998 10.024231705820894 1999 8.948886561259288 2000 8.86831650341617 2001 9.539863963470584 2002 9.842373671448138 2003 8.93886191144795 2004 8.587226177620828 2005 10.77745314803736 2006 13.186969031913405 2007 18.421954543782345 2008 22.580753007450696 2009 25.944780753060417 2010 18.287966626580022 2011 20.912451033105434 2012 21.501942583813594 2013 21.61548278684901 2014 24.680423534400674 2015 16.16940893537443 2016 24.745186682862542 2017 35.61485354900054 2018 31.933181609273444 2019 25.784918927734058 2020 11.137481152801694 2021 10.993815266660874 2022 23.406962014874864 2023 19.656513427767365