Year % of commercial service imports 1974 58.1753699400757 1975 62.94670846394988 1976 61.61339421613407 1977 59.76264342345006 1978 62.92082903764823 1979 66.21864114563164 1980 68.24194844532393 1981 59.02627008250128 1982 58.52931355244932 1983 48.579300039691 1984 51.356593277776796 1985 48.14346066774817 1986 49.58059518085148 1987 47.344026568858126 1988 56.851991122035216 1989 55.52133981631546 1990 56.91671468763779 1991 43.329805603520455 1992 47.891666666666644 1993 51.3356710232708 1994 63.86876371858122 1995 70.807730828574 1996 60.180362510789074 1997 61.68231939746346 1998 71.48561028324413 1999 73.03505144366123 2000 72.11292733497274 2001 71.78484366719658 2002 70.15665974517195 2003 72.7881348072076 2004 72.67493321637872 2005 74.71126555182175 2006 75.7881629065338 2007 71.17161750235684 2008 70.7371444628307 2009 62.31240616594417 2010 62.312984936635786 2011 60.371597529151565 2012 69.62169925794835 2013 72.93739598115867 2014 69.9757991655005 2015 71.354395689915 2016 66.6852361356369 2017 63.7942923947526 2018 64.95769811982966 2019 65.24543954532943 2020 67.76011705559519