Year % of commercial service imports 1978 58.410862459140056 1979 63.43602428603553 1980 54.57393483709273 1981 48.31940245420594 1982 59.758602978941965 1983 59.81920199501247 1984 63.234770217313866 1985 69.58266452648475 1986 67.24330357142857 1987 59.30568948891032 1988 62.826420890937015 1989 68.78216123499142 1990 76.79005674142124 1991 57.7065001419245 1997 78.87823926162584 1998 73.66906474820144 1999 67.8763440860215 2000 62.77068042165928 2001 64.37538265313346 2002 63.53300055463117 2003 60.57246003094379 2004 55.265677357587364 2005 63.81539803499289 2006 58.181548042577035 2007 45.54526402520976 2008 54.55123346642622 2009 53.913127087635985 2010 55.82938324422126 2011 63.293324834170825 2012 63.9109071096963 2013 52.94246573057018 2014 56.58422225207843 2015 59.77442967923321 2016 57.46685249060327 2017 59.41304094998641 2018 59.24792965612865 2019 55.47157372475 2020 49.457603359743615 2021 55.93099354641905 2022 48.800734336534035