Year % of commercial service imports 1976 66.3172043010751 1977 41.72535211267612 1978 44.370860927152464 1979 47.27822713795683 1980 47.70369652054073 1981 46.05702418209875 1982 49.854401349713854 1983 51.70325965095554 1984 56.39997571737047 1985 52.62006512003376 1986 55.13939252487772 1987 56.91691168098478 1988 54.362940751746834 1989 39.731336159412905 1990 36.858400461112254 1991 36.54991127939506 1992 36.221218654652596 1993 40.251836306400854 1994 37.88441884233017 1995 35.308505602019935 1996 38.9661831836642 1997 39.813575367167815 1998 41.013351796255456 1999 43.88053965468074 2000 37.88953242429207 2001 35.44253772514955 2002 39.265822757094824 2003 39.06146468271842 2004 43.51831089583113 2005 45.521689582244676 2006 46.582693298995395 2007 42.09891983435917 2008 44.02355572408377 2009 46.03713014812474 2010 49.956308747652145 2011 47.813183773388275 2012 41.07788919832206 2013 33.311055791048645 2014 34.917466611132895 2015 34.33717528098242 2016 28.95293852848736 2017 26.371386973685212 2018 24.63338846084032 2019 23.948125460548898 2020 28.19989311444569 2021 28.908447628821442 2022 24.50267887146322 2023 27.05198774239103