Year % of commercial service imports 1976 5.860215053763429 1977 3.6971830985915526 1978 3.8531005418422617 1979 4.052615771394223 1980 4.2728498649799445 1981 3.902210282206204 1982 4.249110471830238 1983 3.986147681137251 1984 3.351033608632191 1985 2.8227125065538172 1986 2.426422385816752 1987 2.1945642682121047 1988 3.3084616290192264 1989 7.828653764668678 1990 7.13077634381724 1991 8.723106423600061 1992 8.12000525587366 1993 8.751311647429171 1994 8.176159063458153 1995 8.521382357582457 1996 8.567490154586615 1997 12.177972624215922 1998 10.400315142978261 1999 2.986386240103005 2000 6.916939487063975 2001 7.898771778289314 2002 8.19332343747632 2003 7.665137898013685 2004 8.26074587171124 2005 8.553573122230587 2006 9.255886880479288 2007 5.447816309437488 2008 4.972685749114627 2009 4.907146480049778 2010 5.297935569150126 2011 2.121517151275448 2012 1.5137335039744686 2013 2.0791074070558424 2014 1.9233707027371163 2015 1.9995554439188885 2016 1.5543575840990596 2017 1.4107027695051033 2018 1.6411960141373532 2019 2.114183617417089 2020 3.287010891228558 2021 2.540514600626949 2022 2.9030174740073766 2023 3.019452090984186