Year % of commercial service imports 1976 23.16210396800984 1977 17.426381605486082 1978 8.612936700103772 1979 9.344362745098039 1980 9.25925925925926 1981 8.857215576482567 1982 14.051183003380011 1983 15.026041666666668 1984 14.713343480466767 1985 18.450089812676417 1986 20.464630644740275 1987 20.477736549165122 1988 20.67378497790869 1989 16.512032473180632 1990 17.03659268146371 1991 11.036318096430808 1992 12.917099213999702 1993 10.491469314998726 1994 8.767746829955565 1995 13.751979875151402 1996 14.050621590197657 1997 15.157595518769334 1998 15.736766809728184 1999 17.66169154228856 2000 15.008989572096368 2001 13.919859449962836 2002 16.65340108981816 2003 16.414135666343064 2004 17.13322768710038 2005 14.887432784572216 2006 13.883112930047384 2007 13.397179704376011 2008 11.638173293940046 2009 11.865587782125285 2010 10.898808603137233 2011 8.435871302254649 2012 8.756943076428723 2013 8.929453702816872 2014 9.068315751329237 2015 11.172621013531623 2016 12.14924729889337 2017 12.00491316978358 2018 12.216623879082348 2019 10.746104334165036 2020 7.948633940283714 2021 6.1392317416378495 2022 9.334805934550404