Year % of commercial service imports 1975 58.019358451323825 1976 54.348854497533395 1977 63.104946723019275 1978 63.40310314917315 1979 64.74091014196843 1980 65.86759721860224 1981 64.76754534702731 1982 63.04151501053599 1983 63.35383237906724 1984 64.12985824304297 1985 64.6466413713936 1986 63.46353452075134 1987 64.84472708181593 1988 64.5291655118283 1989 65.33771959376242 1990 58.04601480430646 1991 53.28454645977918 1992 44.26401303429884 1993 40.66565296384972 1994 38.489361391813034 1995 41.7623610577514 1996 40.62096692762141 1997 40.189619904797595 1998 38.7717383885899 1999 39.39720054590552 2000 44.10146521181641 2001 47.18405305641263 2002 42.968612506050555 2003 47.13547101355087 2004 47.2733861473203 2005 54.17687550606451 2006 49.787339379346044 2007 47.75635203372698 2008 50.17460728919645 2009 43.34298789353784 2010 45.90788132068394 2011 45.930892351071975 2012 47.874059227411166 2013 45.31438520012835 2014 42.426482439227165 2015 37.107237544515584 2016 34.87344249414677 2017 36.28210763417434 2018 34.640058765408796 2019 33.398851777636125 2020 39.842894819136745 2021 47.694543812378114 2022 44.11943057040412 2023 33.72824691096856