Year % of commercial service imports 1979 40.292128576597285 1980 34.116008238299436 1981 33.878992429078764 1982 29.633839253072605 1983 27.829062447442293 1984 29.502312482214055 1985 30.32949080969323 1986 32.379053471466776 1987 32.320328411599384 1988 37.23796716087558 1989 38.614019769242226 1990 39.67611710261501 1991 39.13878003627185 1992 38.476795929114516 1993 35.86491239597138 1994 34.118759337659874 1995 30.76358197371433 1996 33.973357029499745 1997 32.650407043796235 1998 32.339762989374215 1999 30.04957446322148 2000 30.30517704076899 2001 30.198852208166556 2002 27.783662960899942 2003 27.409221514645562 2004 27.16077741503493 2005 27.257666205150905 2006 27.169284985892787 2007 26.268192141475456 2008 25.288328846986175 2009 25.088305413049277 2010 23.930954505840983 2011 23.10460186419214 2012 23.624465624878596 2013 23.885745220128204 2014 23.857547234343276 2015 24.336557804702867 2016 25.398249069070804 2017 25.733741086985308 2018 24.915817689364026 2019 23.62458659742677 2020 10.778404004475508 2021 10.673875170918636 2022 15.058458912673947 2023 18.482866797503025