Year % of commercial service imports 1967 48.08928571428589 1968 48.18517379267907 1969 44.238320920785426 1970 46.42097802976625 1971 54.71662353216155 1972 52.60521773396983 1973 54.10024247899171 1974 57.023865259200065 1975 46.05323181505292 1976 44.17656636266279 1977 43.7415979677509 1978 41.843223882250484 1979 42.59094171786878 1980 43.159886842761594 1981 45.73121402732459 1982 43.22093511400128 1983 42.69807774039606 1984 43.516800623790104 1985 41.40520658712184 1986 36.77534324930921 1987 38.21389810130299 1988 39.06408025121342 1989 37.634719379318646 1990 37.226325862641204 1991 33.75329591754823 1992 32.80812398029301 1993 33.01874965271421 1994 32.33248033457535 1995 28.650523526795617 1996 27.550842599816278 1997 27.96977346089794 1998 27.948851291640914 1999 26.990024505073478 2000 25.92165363545152 2001 24.55674721044418 2002 22.791078752078516 2003 19.33005690641918 2004 16.35671789519805 2005 16.380434912724088 2006 16.355040058591904 2007 16.3540045077571 2008 16.38231062986378 2009 16.36548157622863 2010 16.926784637765287 2011 16.53679657954193 2012 16.919718593748527 2013 16.055594756409366 2014 14.561511580316767 2015 10.588858687847386 2016 13.28426286877343 2017 13.681883422376126 2018 16.45721273314111 2019 16.47960121388496 2020 17.439930747697844 2021 19.9204788232115 2022 21.59913472201937 2023 21.4845202387795