Year % of commercial service exports 1976 0 1977 0 1978 0 1979 72.63157894736841 1980 48.21428571428571 1981 10.810810810810807 1982 0 1983 0 1984 8.474576271186436 1985 3.9215686274509807 1986 11.873350923482562 1987 17.19457013574663 1988 18.751144479033087 1989 14.929018470462367 1990 15.876404494382172 1991 21.79176755447962 1992 22.064759171226314 1993 18.467660138877903 1994 23.2858064053881 1995 19.46886557933675 1996 20.544923059952566 1997 27.15882626921281 1998 33.41959821036936 1999 37.27855833842419 2000 5.569672860760221 2001 4.864793400140087 2002 4.031124704716888 2003 2.46314748356383 2004 3.690164497788274 2005 8.221808755642016 2006 4.062137450841334 2007 4.579851973098158 2008 4.895167969611109 2009 5.799023683080918 2010 5.932051675155705 2011 5.756068574433286 2012 5.661073725502931 2013 5.261887480874506 2014 5.180904695152321 2015 8.183869952767637 2016 13.589854758269908 2017 14.412426667771328 2018 28.500324635866775 2019 21.481399931622278 2020 48.413459100848286 2021 66.89646506764207 2022 42.028480441180214 2023 38.90479212462263