Year % of commercial service imports 1968 37.764530551415795 1969 37.05806451612903 1970 44.111374407582936 1971 47.88004136504654 1972 48.914956011730204 1973 46.101211689237346 1974 53.038079470198674 1975 48.24764353041988 1976 41.42350332594235 1977 38.16775244299674 1978 34.79612992398065 1979 34.69560151471017 1980 39.99747027573994 1981 38.708160442600274 1982 45.94197576202718 1983 46.773972602739725 1984 39.593023255813954 1985 40.95361781076067 1986 39.66316551973922 1987 44.789207419898815 1988 40.81060412949273 1989 45.29693278224929 1990 39.99770167777522 1991 37.562724014336915 1992 42.00292932991579 1993 63.36317919784129 1994 63.08975202984419 1995 61.057692307692314 1996 58.97109616433376 1997 58.53595447490947 1998 60.09541397353032 1999 63.07579222476315 2000 61.86459655146675 2001 61.18542250700841 2002 60.17469310670444 2003 58.5425856803529 2004 55.94525381775824 2005 60.756220296337716 2006 62.41102819950871 2007 65.9158093886721 2008 61.895714587291536 2009 58.12751292360713 2010 54.204656463692615 2011 47.281743159113944 2012 48.60536453131688 2013 51.71158876378937 2014 50.246026408014444 2015 51.2241054613936 2016 50.357706959026295 2017 49.841380623056914 2018 43.72526626118828 2019 41.700930004894765 2020 46.05900052328624 2021 51.610569067737266 2022 52.6236439884934 2023 47.93797546682197