Year % of commercial service imports 1982 13.943767077976908 1983 13.27623349265422 1984 15.676184570380537 1985 20.077745224475446 1986 21.403677547897765 1987 22.444488858839676 1988 24.455727463803573 1989 21.385259049328248 1990 21.123010175512817 1991 21.988408474159055 1992 29.131529992578237 1993 27.1372904719075 1994 23.853181101814094 1995 20.52304062069926 1996 23.55280495426883 1997 27.567028862254823 1998 29.600452195686643 1999 29.671558972060122 2000 30.76392597315148 2001 31.554533655595954 2002 29.922916683481358 2003 26.640180086476043 2004 26.37355183309059 2005 24.808447662338036 2006 23.712894275252072 2007 22.996914035466464 2008 22.430770126707408 2009 25.346947316978717 2010 25.702415780936455 2011 25.617397654694777 2012 28.72035199440263 2013 30.160750339720177 2014 36.52315948736635 2015 39.618144889071395 2016 39.68392164668586 2017 39.07169313907997 2018 37.925741520158276 2019 36.489310508075754 2020 22.10509668197268 2021 17.520737298703 2022 20.667859483319543 2023 28.126127631597843