Year % of commercial service imports 1976 13.084112149532771 1977 9.322033898305264 1978 9.701492537313442 1979 9.696969696969632 1980 8.58585858585856 1981 8.438818565401078 1982 7.04697986577176 1983 8.536585365853625 1984 10.372340425531874 1985 12.834224598930362 1986 24.000000000000185 1987 22.727272727272762 1988 18.78787878787874 1989 15.129151291513054 1990 15.025041736226896 1991 20.195439739413743 1992 32.63403263403234 1993 41.45120934111766 1994 37.623762376237835 1995 28.12234494477495 1996 24.159854677566088 1997 21.204410517388027 1998 12.066115702479351 1999 13.183279742765322 2000 16.553133514986683 2001 18.639380530973682 2002 20.757825370675576 2003 18.098325229605493 2004 17.42458352093648 2005 16.615027110767016 2006 17.490379789191863 2007 17.460895975702257 2008 16.74584943092826 2009 19.709764696236604 2010 20.431829098145116 2011 16.68007572172266 2012 16.775921165381362 2013 16.750970474061845 2014 15.321725965177876 2015 15.378242539168099 2016 14.953399831171438 2017 13.546871282417229 2018 17.183529346380993 2019 18.099618269635812 2020 19.605832506914496 2021 20.579423616788333 2022 16.1263216951193