Year % of commercial service imports 1976 27.622377622377627 1977 26.7379679144385 1978 26.429980276134117 1979 24.906065485775628 1980 25.25951557093424 1981 21.771858714533863 1982 30.5385139740968 1983 27.59394279304543 1984 28.22450080949811 1985 32.01516793066088 1986 35.188866799204774 1987 32.100591715976336 1988 36.14808652246256 1989 31.084179495578113 1990 31.78784685634001 1991 42.65197060788243 1992 60.098887515451175 1993 56.87138529330762 1994 45.32835024025627 1995 55.2939497716895 1996 48.619139370584456 1997 42.834224598930476 1998 43.72588362401605 1999 51.23592218809419 2000 39.219225995712506 2001 34.53806189292976 2002 38.29787234042553 2003 43.76503237742831 2004 39.69665687286587 2005 39.37851957391954 2006 39.187017994858614 2007 41.833559752837544 2008 40.803741555517064 2009 43.333912741178516 2010 46.83167647257726 2011 48.83807979038647 2012 47.098417890730666 2013 50.060757032626526 2014 50.86197021764033 2015 51.341861048407324 2016 51.15185285042389 2017 51.49303428251778 2018 52.04907517551839 2019 52.9636975875271 2020 59.932977535062676 2021 57.38299943223295 2022 55.11301718986185 2023 58.45178758230263