Year % of commercial service exports 1977 22.9729729729729 1978 21.091811414392012 1979 19.148936170212735 1980 22.075055187637975 1981 17.74744027303753 1982 14.579439252336499 1983 16.279069767441886 1984 17.777777777777732 1985 57.35146022155091 1992 32.023986248925695 1993 31.70175673863484 1994 29.04975443092035 1995 25.153397908385756 1996 77.80157030692362 1997 75.62457798784605 1998 76.16361071932299 1999 72.24489795918367 2000 44.35912581216775 2001 35.174418604651166 2002 28.61288450377249 2003 16.45408163265306 2004 16.851572162866006 2005 23.734327025820676 2006 25.118528351981794 2007 29.1983088197019 2008 27.919937246829747 2009 20.55111686837042 2010 32.43521681082827 2011 31.922224897126867 2012 21.50250778268368 2013 46.61485214645698 2014 43.53387879959035 2015 44.59146313466776 2016 62.95782309707916 2017 53.10483117801302 2018 17.575795031122198 2019 12.037586214223857 2020 11.899300975248556 2021 9.633428782805042 2022 23.424690756893323