Year % of commercial service imports 1976 36.74418604651163 1977 49.54453441295547 1978 33.94039735099338 1979 39.02439024390244 1980 39.641109298531816 1981 38.952879581151834 1982 40.32059186189888 1983 45.583962812318426 1984 39.76261127596439 1985 33.04181470347089 1986 31.642636457260565 1987 31.76878612716763 1988 31.005221932114893 1989 29.843145243430442 1990 32.53220534512593 1991 31.11155457992416 1992 32.24584298042517 1993 39.266759513682395 1994 36.584542693216335 1995 30.3600925008259 1996 30.753138075313814 1997 37.06983805668016 1998 44.54622922880273 1999 41.43665158371041 2000 39.72006028200418 2001 33.772174495146714 2002 38.32687525702308 2003 35.101025122439665 2004 39.95756294971723 2005 33.18287837304109 2006 42.73109076696829 2007 42.88901274394295 2008 40.90702105653415 2009 36.43536175890594 2010 33.23156769958784 2011 39.625902529228355 2012 42.989788945251924 2013 50.926817853145394 2014 55.37243971362339 2015 40.85770446850569 2016 46.182541588976136 2017 43.45980143324193 2018 41.48950685062253 2019 43.61629072550841 2020 58.89361544083623 2021 49.53858623757684 2022 49.75393124586678