Year % of commercial service imports 1960 46.81692126095556 1961 39.302604101752415 1962 36.87603700391849 1963 35.0412898243956 1964 37.97120903473446 1965 39.098960577359094 1966 39.48830170450916 1967 36.140482803501264 1968 36.538532139871 1969 36.7877032936425 1970 37.324607803466314 1971 36.04292633510601 1972 34.53869626294882 1973 34.56174646069386 1974 31.033469441335214 1975 33.21850211731841 1976 35.158342810270085 1977 37.25033894571774 1978 37.136039269686556 1979 32.95758179265047 1980 32.61789288001884 1981 29.072571685923577 1982 30.399357185711377 1983 34.28826937705892 1984 33.386976556008904 1985 32.84098775893319 1986 30.948427192236966 1987 34.03189331971996 1988 34.484729885667534 1989 35.834114950146805 1990 41.283508318084365 1991 42.24114136026974 1992 40.80410912385132 1993 36.405681097890266 1994 32.89490982160443 1995 32.489266928598795 1996 32.987863739499524 1997 32.03844566424514 1998 30.011975121993693 1999 29.45093831795526 2000 29.0475252858368 2001 28.50388775850205 2002 26.95464836071148 2003 26.43999649915214 2004 26.720669470018265 2005 27.94119299735094 2006 28.55292614567918 2007 30.16109230403723 2008 30.608488240199645 2009 29.39706029190704 2010 30.82835609843905 2011 31.479320330075115 2012 32.96319088771208 2013 33.08218508642535 2014 33.267901314188386 2015 32.65973114590234 2016 31.583596974746804 2017 31.23187425681118 2018 28.574548530225453 2019 28.166862694496388 2020 11.655984582710003 2021 6.804969107226924 2022 19.85977886565617 2023 25.074012060210183