Year % of commercial service imports 1975 15.412844036737255 1976 13.413071337072239 1977 15.875912408744867 1978 13.915151515120385 1979 15.694713976948293 1980 21.18598382749326 1981 19.70490242741552 1982 24.7842170160296 1983 14.89594742606792 1984 18.430656934306555 1985 17.289377289377285 1986 25.855283075991522 1987 24.49192287649818 1988 25.293542074363984 1989 27.99607072691552 1990 27.79255319148936 1991 27.63946995848113 1992 25.47945205479452 1993 25.210843373493972 1994 26.708463949843264 1995 26.012084592145015 1996 28.283132530120483 1997 27.650361045077616 1998 20.704672160381435 1999 19.390881239863035 2000 21.724631495018755 2001 21.953715721737268 2002 23.809938610442728 2003 33.99827477781355 2004 29.721816078159037 2005 17.458647265922437 2006 19.962080018369747 2007 17.470668384684288 2008 13.901078452945129 2009 29.580672833532645 2010 25.264096752285013 2011 22.07555979748787 2012 33.955766737263744 2013 42.39325725318669 2014 42.8803351206485 2015 58.14069482320294 2016 59.30813406206668 2017 65.7948466923408 2018 70.42647969284856 2019 74.45930358557649 2020 74.26909074500928 2021 67.55450410397727 2022 63.022165676343725