Year % of commercial service imports 1960 27.95399058904269 1961 24.369753977620604 1962 26.118674681285228 1963 26.004239587276345 1964 25.356100698638286 1965 24.75720604612914 1966 26.250658112860492 1967 30.451012399671697 1968 30.62675786215658 1969 33.78370213581556 1970 31.031169171532227 1971 32.1140762869378 1972 34.62780648417542 1973 33.51826982140395 1974 33.19519696894385 1975 30.00200900135289 1976 32.920329719311496 1977 31.848113184469867 1978 32.92466678512717 1979 35.4177330797325 1980 35.8535005044413 1981 32.317670004944176 1982 33.49329965703117 1983 30.303285005457226 1984 31.1295839952015 1985 30.89094761370066 1986 35.43657861334218 1987 33.270910186254426 1988 34.42856591439045 1989 34.32066511414865 1990 30.729263244391547 1991 30.141725698286805 1992 29.695750984212452 1993 31.625993887837296 1994 34.12960027573759 1995 34.950802317131675 1996 35.935878078548015 1997 36.185485875518964 1998 39.33817473522182 1999 41.1688106083712 2000 41.04540961105927 2001 41.08591482578859 2002 42.246836529937305 2003 43.50472388950427 2004 42.21290672434324 2005 39.86806931614698 2006 38.235194550749895 2007 36.476569754096225 2008 36.354340896448946 2009 39.462784396896446 2010 36.55241912980961 2011 36.49410084966049 2012 37.369801361128715 2013 37.58263811154718 2014 37.43764598857478 2015 37.14512912440025 2016 37.23798677847287 2017 37.60411595166776 2018 39.89911022031822 2019 42.04359775058222 2020 56.94642216050075 2021 60.97936283350303 2022 50.813597715947736 2023 49.5332936948861