Year % of commercial service exports 1975 34.59915611814346 1976 31.294964028776977 1977 21.63588390501319 1978 24.94279176201373 1979 20.5761316872428 1980 14.367816091954023 1981 17.88908765652952 1982 14.108352144469528 1983 12.962962962962962 1984 18.064516129032256 1985 18.683761724936048 1986 18.325393330397535 1987 18.34543104305459 1988 19.20408556561958 1989 27.6069676982919 1990 29.758638069104553 1991 33.346277060479565 1992 30.81232492997199 1993 32.45477613161987 1994 29.849126234668404 1995 28.040259780233313 1996 26.633225830440345 1997 29.039107931501047 1998 28.61702875188708 1999 24.09417389070224 2000 20.511324219362315 2001 19.61396834085646 2002 20.79337011297774 2003 21.075226351881536 2004 19.357222309796647 2005 15.643146324770493 2006 16.31590290416907 2007 17.831361864607683 2008 16.632582893073007 2009 21.059698068670226 2010 15.926592826356051 2011 15.865952441565387 2012 19.956407859592513 2013 20.717485963115465 2014 24.453824304284858 2015 30.54109937657079 2016 32.81600735268725 2017 35.93664220283842 2018 32.8465082554106 2019 28.317055958603603 2020 7.8316045845136735 2021 2.022141969746313 2022 13.421923085982836 2023 25.296272650024882