Year % of commercial service imports 1967 24.535714285714022 1968 25.49984620116902 1969 25.673662830060863 1970 23.517599811008637 1971 21.536754327207362 1972 22.679033002584376 1973 20.813314745696673 1974 20.65538547367953 1975 29.305461395761313 1976 29.82608155684558 1977 28.98213606250397 1978 28.025279792520237 1979 28.025505722390122 1980 28.392038488912064 1981 29.61994388440297 1982 32.54503756658444 1983 31.79742481818859 1984 31.428662428806362 1985 33.627706923180014 1986 34.75139719297651 1987 30.694053148105212 1988 31.186128134307182 1989 34.57062817031961 1990 37.07824958733733 1991 40.553906658351025 1992 40.229708423934476 1993 42.06312878252597 1994 42.78396712599254 1995 41.75851154331835 1996 41.86828010886882 1997 43.932559329053475 1998 43.16598790339796 1999 45.18354153748359 2000 46.54842492517095 2001 49.043844075366565 2002 50.0618754578421 2003 53.44542971082763 2004 66.2252462668742 2005 66.06712313265595 2006 66.12240752603749 2007 66.17851598306265 2008 65.97769542553202 2009 66.0912443816931 2010 64.48621737371373 2011 65.79320107662191 2012 65.59753177984012 2013 66.47667652905898 2014 68.72540801500651 2015 73.40493632642976 2016 67.83601194224386 2017 68.4349081965851 2018 67.38494759933477 2019 66.54260355390136 2020 70.39694193599713 2021 65.95156208165676 2022 62.5520073555933 2023 60.59649825808663