Year % of commercial service imports 1967 25.625000000000085 1968 25.36142725315283 1969 27.85375761679082 1970 27.427356484762566 1971 21.183519301798047 1972 23.063094867836814 1973 23.05711961577061 1974 20.082424165320333 1975 21.51109499221568 1976 23.781365856047916 1977 25.561840663121394 1978 28.07678376622199 1979 27.01524612189507 1980 26.11307933512367 1981 22.566004016329362 1982 22.443894242521438 1983 23.905928130526338 1984 22.782625650567635 1985 22.516820021649195 1986 25.96785534788737 1987 28.993755384698893 1988 27.554393350654223 1989 25.65239457629829 1990 25.121722232090793 1991 24.245722973866794 1992 25.219247605803364 1993 23.659745971227867 1994 22.912421265034354 1995 26.565900057725557 1996 27.601949225831497 1997 25.392321934377225 1998 25.999492445178163 1999 25.097557566306595 2000 24.52291773839075 2001 23.04963834928354 2002 22.99442915592252 2003 24.21575045986161 2004 13.431297566898358 2005 13.564767232314805 2006 13.536928872582147 2007 13.480904430548094 2008 13.65587904422152 2009 13.55718258912257 2010 14.191146289550923 2011 13.74416027377325 2012 13.656148186183644 2013 13.735400435841044 2014 13.105374583313631 2015 9.978963977777036 2016 12.124813999172899 2017 12.068558514459331 2018 11.00779987036139 2019 11.351460561163455 2020 4.413690202033125 2021 6.101663853480913 2022 10.153307669905075 2023 10.601771653867132