Year % of commercial service imports 1976 7.643312101880728 1977 8.384615384640988 1978 5.944444444430139 1979 4.610655737723679 1980 6.741108354001206 1981 5.890804597694594 1982 8.761160714278631 1983 11.444444444465491 1984 8.56715301158303 1985 7.5130244036043585 1986 6.731843575400766 1987 10.22955822177874 1988 8.551877054819947 1989 8.528719156341038 1990 7.923385300654666 1991 20.124982894672826 1992 21.269706930141645 1993 29.79476291578053 1994 46.999065491601364 1995 49.44127876859617 1996 46.70440207349702 1997 57.47299424508413 1998 55.76589214511257 1999 51.10588885817688 2000 54.42956269162556 2001 51.57517346264303 2002 55.266934747964456 2003 51.55807907192518 2004 48.258826261414164 2005 48.952934771340416 2006 44.08676322845577 2007 43.645909562135635 2008 44.298398076284464 2009 45.476322912623 2010 45.06910168920339 2011 41.65778128042279 2012 41.86606155820574 2013 42.45226374650174 2014 42.71463477683498 2015 47.280110054813 2016 47.04010174020345 2017 41.70609354155913 2018 39.60124424559272 2019 38.394234547230326 2020 16.925581612064313 2021 13.622882727108326 2022 15.194053126143864