Year % of commercial service exports 1975 3.1746787766354254 1976 2.3854754289617035 1977 1.453185791761994 1978 1.7222119823131095 1979 1.352577831716481 1980 1.248618203990988 1981 1.2170161490415272 1982 1.1616159057629438 1983 1.348772639729358 1984 1.0221721798373848 1985 0.8718174954863754 1986 0.7329818852174733 1987 0.6590385375071766 1988 0.8553542068006995 1989 0.7755834709807856 1990 0.6944792516068947 1991 1.0835294108425007 1992 0.529556224570781 1993 2.846235275963756 1994 3.0165898206619604 1995 4.411312073022115 1996 3.5929708496963078 1997 3.3169068394644112 1998 2.8827943909047455 1999 6.989399230977844 2000 7.675792631790516 2001 3.246902450795233 2002 3.1623105788496897 2003 3.0569791458371767 2004 3.3563830281478246 2005 2.960000192412771 2006 2.7489144985071388 2007 3.293420281594153 2008 3.2950697360347934 2009 2.608689420872352 2010 2.295324903782034 2011 2.1236960832816223 2012 2.741687400863588 2013 2.145478238312098 2014 1.8633867298032558 2015 1.8496901139018145 2016 1.7065869592591831 2017 1.5156914118619313 2018 1.6217308307762235 2019 1.6543614708109535 2020 2.475854646018186 2021 2.102005124757766 2022 1.3253810452788803