Year % of commercial service imports 1980 43.714285714285715 1981 40.824742268041234 1982 43.98190045248869 1983 43.574660633484164 1984 35.81151832460733 1985 27.6536312849162 1986 33.3502538071066 1987 26.55 1988 34.69465648854962 1989 32.903225806451616 1990 26.288659793814436 1991 15.089820359281436 1992 43.787528868360276 1993 32.06439393939394 1994 36.957878315132604 1995 61.40529531568228 1996 61.05733432613552 1997 59.711162100148464 1998 62.83222939548922 1999 59.237343852728465 2000 22.730573710965867 2001 25.42091534266066 2002 22.766473040875233 2003 21.30190275942461 2004 20.597335081426955 2005 17.198031252556284 2006 16.232221501090383 2007 12.99337520088587 2008 14.88536941363941 2009 14.735138188657585 2010 15.940953237436068 2011 17.106292113281974 2012 17.700791295116474 2013 11.430116203610055 2014 11.162945663149582 2015 11.62477099663717 2016 13.695488960980681 2017 11.81809786531307 2018 11.507198451869277 2019 10.871750287847036 2020 16.41644610205384 2021 14.01902667993064 2022 12.830777025010049 2023 12.38471978340411