Year % of commercial service imports 1976 24.794745484400657 1977 22.465753424657535 1978 25.74712643678161 1979 25.5050505050505 1980 24.21630094043887 1981 23.21083172147002 1982 26.487252124645895 1983 27.76073619631902 1984 28.439597315436245 1985 28.727556596409055 1986 34.497206703910614 1987 32.21092757306226 1988 37.11392405063291 1989 37.05722070844686 1990 39.51378809869376 1991 34.401881765985856 1992 34.57508731082654 1993 31.502980859742706 1994 32.89473684210527 1995 33.05021234074444 1996 31.59268929503917 1997 31.625357483317444 1999 44.8648683521375 2000 41.427895825875524 2001 37.13681314881442 2002 25.61554339002533 2003 22.42391996583441 2004 20.96467190980001 2005 21.010601098015115 2006 18.39924131972057 2007 17.017423562406123 2008 15.846893922142774 2009 17.105882075161745 2010 14.212709199173817 2011 16.285431723771072 2012 14.882306276620252 2013 15.078685284434798 2014 16.404231990083883 2015 13.625406890392824 2016 15.012171500856205 2017 12.313041164718351 2018 12.372468983442829 2019 14.549089101704912 2020 5.174741933611459 2021 5.061227922271454 2022 6.820026594678516 2023 9.014201576043543