Year % of commercial service imports 1975 59.58961474036851 1976 58.7691069991955 1977 56.58189977561705 1978 53.52542372881356 1979 62.42550655542313 1980 61.90904997748762 1981 60.021598272138235 1982 50.38998357963875 1983 54.04392072844135 1984 62.702043305885944 1985 54.52680925871667 1986 48.93353174603175 1987 57.189631650750336 1988 53.53007945516458 1989 55.00785545954439 1990 44.422991237189954 1991 48.7697853001097 1992 49.68981691632622 1993 44.287898645696814 1994 43.71695811305409 1995 44.069599574500415 1996 34.01622551831517 1997 36.377777223912624 1998 33.01901265410216 1999 37.38520807795779 2000 34.22674787483515 2001 33.124134397008376 2002 31.9754147189923 2003 30.094793099759755 2004 35.90539127135675 2005 29.40256166527133 2006 29.959496948292035 2007 30.231841557255713 2008 30.308780514399025 2009 22.28290116762352 2010 23.405950825332507 2011 22.70815610661118 2012 20.728396236332788 2013 20.62078810609713 2014 18.730033122887207 2015 16.644149243176013 2016 15.736853035707075 2017 18.18174257606529 2018 20.011255954456924 2019 19.585878956863095 2020 21.73515543600583 2021 33.14977995444116 2022 33.20562888684873 2023 24.460816565921792