Year % of commercial service imports 1960 65.34653465346535 1961 59.055118110236215 1965 43.145161290322584 1966 42.74809160305343 1967 34.66666666666667 1968 32.77027027027027 1969 33.80681818181818 1970 35.338345864661655 1971 41.78321678321678 1972 42.487046632124354 1973 42.038216560509554 1974 44.04040404040404 1975 46.715328467153284 1976 46.973365617433416 1977 46.20786516853933 1978 49.62492787074437 1979 47.038668624571706 1980 45.83520936515083 1981 43.391193412456026 1982 45.06599872773537 1983 39.84724976132775 1984 41.22550453348933 1985 45.21079403396844 1986 43.36220147714918 1987 43.07315450449089 1988 42.655962446323315 1989 40.48164590195236 1990 39.63316062176166 1991 42.430046800023696 1992 45.22109158186864 1993 43.62909569600745 1994 41.95755130678828 1995 44.93119012187773 1996 41.963978037630085 1997 41.12581580855693 1998 40.29484843465298 1999 37.596050483736114 2000 35.593964149478445 2001 31.929470860599018 2002 32.514552789715715 2003 33.98037911842668 2004 33.06509271795184 2005 33.364495909911824 2006 31.591239326163254 2007 32.07866902337065 2008 32.7871141475091 2009 30.764677087009485 2010 31.4069276961647 2011 32.12272763356355 2012 29.08507296195961 2013 28.59078530589035 2014 27.56765080804538 2015 26.324296709462914 2016 25.88034689216715 2017 24.782821358942385 2018 24.606430833848673 2019 23.696294259031177 2020 23.1809517234502 2021 24.9756829938689 2022 24.846155055932382 2023 20.0190376900936