Year % of commercial service imports 1970 34.67896962706661 1971 30.801526180181412 1972 23.306133154409352 1973 24.624771894610888 1974 25.16661144215253 1975 28.08163938716409 1976 27.00557672390684 1977 28.179669268802883 1978 26.079524217887553 1979 22.582210255846945 1980 22.027703853306605 1981 22.55868511826297 1982 25.017102819492266 1983 25.70675726046035 1984 28.038270812344877 1985 27.142128486970932 1986 25.144475015738465 1987 21.86389444647253 1988 20.072075845756885 1989 21.791727959719594 1990 23.41783807037794 1991 25.33752249312532 1992 25.364092459851634 1993 27.164243779559442 1994 27.9257962062064 1995 28.672034303110934 1996 30.56894393641778 1997 28.078053413152162 1998 29.459922424925423 1999 33.970504144715235 2000 33.176618034641976 2001 33.8142362778792 2002 32.96274697413351 2003 32.219259127367906 2004 33.92293367144393 2005 35.18235101231849 2006 36.18161992341741 2007 36.99146560461396 2008 39.73710669597628 2009 41.589022027364706 2010 41.77666101470845 2011 41.44050097543779 2012 43.125617073306636 2013 43.251373534519075 2014 42.90663385133705 2015 43.2776523023678 2016 44.25537737451654 2017 45.417408240622414 2018 47.000867236437216 2019 47.97733346986369 2020 68.2073457739764 2021 67.44808599563703 2022 51.78073760751087 2023 51.703551868036506