Year % of commercial service exports 1975 23.566401811971588 1976 22.868558743444602 1977 23.26175297194963 1978 24.14666449618392 1981 21.527291053791174 1982 24.565307121421238 1983 25.818350113294663 1984 25.977729988513897 1985 24.934380992703634 1986 28.317359561631417 1987 28.627535403449322 1988 25.301444631572227 1989 24.38665869705299 1990 26.220554374023013 1991 24.17350903469775 1992 28.010954966754888 1993 24.94982362806971 1994 24.318552092678853 1995 24.329670726278245 1996 20.928544149076295 1997 22.47330107021266 1998 21.27223943670891 1999 18.50729663049625 2000 15.47683767438071 2001 15.928042381508323 2002 17.967768549598595 2003 16.643178096870358 2004 15.568542905480811 2005 12.052533329788746 2006 10.56422474121214 2007 9.525785404598365 2008 8.582520028714463 2009 9.957489040051955 2010 9.493615678475743 2011 10.180532213100076 2012 9.69623834106864 2013 10.035603245424891 2014 10.442838837399258 2015 10.42421096919898 2016 11.90123781970235 2017 11.973375155392297 2018 11.065020240736786 2019 10.37351054448222 2020 5.263653032358976 2021 4.5908503804483605 2022 6.7023539302865105 2023 9.020850301589132