Year % of commercial service imports 1976 13.023678029536995 1977 13.536300793576515 1978 15.265117185391048 1979 13.131842959604768 1980 20.262525064539062 1981 21.40330144794271 1982 15.499827546532742 1983 9.328109298235887 1984 9.217498377563118 1985 10.904148660921408 1986 13.819263677723796 1987 10.279802945010161 1988 8.657376848091417 1989 8.533722810494993 1990 8.302267552515275 1991 9.796445377112306 1992 6.912230446703546 1993 9.430632753938397 1994 7.574076160795002 1995 9.74230388672541 1996 7.06312996669206 1997 4.7688625979879475 1998 5.921068366839776 1999 6.355441578249753 2000 8.146914493125507 2001 8.956653613738666 2002 7.444373158881049 2003 6.850768477069295 2004 7.086114545172563 2005 14.847087570026005 2006 15.830862682970775 2007 13.575858400221804 2008 9.116180345952088 2009 7.179537346617366 2010 8.437995759137678 2011 6.046192298243454 2012 7.032291293017778 2013 6.61815693117623 2014 11.955492003530907 2015 9.434586005637044 2016 10.753780944627891 2017 11.563114796100166 2018 13.723839502472146 2019 17.325580935934667 2020 19.942881021744597 2021 17.14339583575881 2022 11.806151343822506 2023 13.203067831577968