Year % of commercial service imports 1960 24.000000000000004 1961 27.21893491124266 1962 24.0641711229946 1963 20.16806722689078 1964 20.522388059701495 1965 18.49529780564263 1966 19.402985074626844 1967 19.628647214854205 1968 20.448877805486234 1969 21.814254859611303 1970 23.77622377622374 1971 24.06176513067092 1972 26.95944145836519 1973 24.87832268285714 1974 25.628948223380032 1975 24.28477078174662 1976 26.073619631901845 1977 25.53606237816764 1978 23.649393605292175 1979 25.37489620227057 1980 24.220499592428624 1981 21.75196853347417 1982 23.20911062169451 1983 24.388822538534665 1984 23.906088155199747 1985 19.89709559410468 1986 24.058866853081362 1987 28.663698292001655 1988 31.656137273126767 1989 27.482095793047762 1990 30.76884027389709 1991 31.732604820840503 1992 36.87362369193484 1993 41.17846415160816 1994 38.0009861526322 1995 32.06535930477214 1996 31.79175872547635 1997 33.70173736603837 1998 34.834941009834765 1999 36.248375909055085 2000 36.68019198354627 2001 36.68306485710818 2002 33.689103163028086 2003 36.82020225182623 2004 31.371456155679766 2005 28.446863308835002 2006 24.7657581806581 2007 25.016158613358236 2008 26.94183067496049 2009 28.219259810056744 2010 29.488230690303208 2011 26.202008249324226 2012 22.319499702786967 2013 19.570695613206798 2014 18.94381931660713 2015 19.594324334044565 2016 19.189567350954164 2017 20.111903336622607 2018 20.520340971831015 2019 19.531757736161843 2020 8.409148220559937 2021 7.431263916844004 2022 12.408653452002046 2023 13.309240906570993