Year % of commercial service imports 1975 26.036866359447004 1976 20.952380952380953 1977 32.53968253968254 1978 18.75901875901876 1979 17.010309278350515 1980 13.404825737265416 1981 13.126491646778044 1982 14.908256880733944 1983 21.774193548387096 1984 25.04488330341113 1985 26.93077230892357 1986 23.450892229872135 1987 24.968143848223136 1988 26.13092070250133 1989 20.763514115937927 1990 21.49116390291644 1991 20.952668073560446 1992 21.89811180432178 1993 21.296049373309458 1994 17.666120770758564 1995 19.948921679909194 1996 20.678701451732515 1997 21.0858103385183 1998 20.485915473300725 1999 16.616077669949895 2000 13.11353975995777 2001 14.393599472735502 2002 13.443409330547412 2003 11.4457325430241 2004 13.37089081613846 2005 10.793698322090936 2006 10.746135028189743 2007 10.803012484523292 2008 8.816934998251451 2009 11.717288415674714 2010 10.50129341525738 2011 11.0303697934529 2012 12.373162939582452 2013 12.14232152962235 2014 14.075857568778336 2015 14.36606898238397 2016 15.586883984616644 2017 16.052988735404845 2018 14.790909999440718 2019 15.24150661818756 2020 4.248781350425888 2021 1.6846937983301957 2022 7.118697958061486 2023 15.168085652369351