Year % of commercial service imports 1976 85.10460251046 1977 78.22294022617119 1978 68.77729257641919 1979 71.9256198347107 1980 68.70911214953277 1981 58.79614767255218 1982 56.195826645264866 1983 56.013986013986106 1984 48.218053927315346 1985 39.66101694915255 1986 52.49704142011833 1987 54.68554768846327 1988 57.328190743338084 1989 58.681577398469884 1990 51.38749999999991 1991 55.45240585774053 1992 56.850413121223454 1993 52.17098619993262 1994 51.213151927437565 1995 41.47224073897713 1996 46.95164075993079 1997 46.49321266968322 1998 41.91616766467076 1999 38.318141319991774 2000 31.18491940552581 2001 28.278843502269225 2002 26.050008548814514 2003 23.714492898400163 2004 27.238175036730457 2005 33.69232506626369 2006 28.745004263818487 2007 31.791876819745173 2008 32.38409810749124 2009 30.889978560658577 2010 25.828087890958717 2011 28.314793660376687 2012 28.248167624116977 2013 26.910485961930668 2014 26.377449218131733 2015 26.043891554746413 2016 22.278090805484602 2017 19.21791656334929 2018 27.26821191875237 2019 27.971314438806434 2020 20.787218298362752 2021 21.56134741927872 2022 27.862118732939052 2023 25.046040769043344