Year % of commercial service imports 1960 10.857142857142975 1961 11.834319526627226 1962 16.042780748663276 1963 18.90756302521001 1964 17.91044776119412 1965 20.062695924764952 1966 24.47761194029856 1967 24.403183023872643 1968 25.436408977556198 1969 22.894168466522586 1970 19.930069930069905 1971 19.993596176328197 1972 22.0019442200895 1973 21.179421899663282 1974 14.942477011767338 1975 21.221813003393976 1976 21.012269938650306 1977 27.680311890838198 1978 30.705622932745314 1979 25.102293459122592 1980 23.975056015494246 1981 20.634506156757425 1982 21.823891658023058 1983 24.02134770451522 1984 22.17756191813433 1985 21.669081896903535 1986 19.651222405633547 1987 19.749728528561604 1988 17.359372884926046 1989 18.601678574649753 1990 16.58924301676383 1991 15.464416496275732 1992 13.988483463893658 1993 13.145899975483957 1994 12.301624409356762 1995 13.738927710958109 1996 16.323094222241494 1997 14.732018664374252 1998 15.48809482157408 1999 13.95456635295622 2000 13.576606698544325 2001 16.349241336821592 2002 17.959650650728094 2003 17.556386856925513 2004 19.418245505139822 2005 21.041807527945622 2006 22.138089030668084 2007 22.924036672695564 2008 23.508403930167646 2009 29.7512884792648 2010 30.106793259560476 2011 29.925772424211587 2012 30.65226619449338 2013 33.49216372473899 2014 32.982826649414676 2015 35.27603110538317 2016 39.869413054035064 2017 38.46692354657975 2018 36.31220261031587 2019 38.31850277108117 2020 50.75898225814147 2021 48.173282383864546 2022 38.215854161104524 2023 41.48400555563585