Year % of commercial service imports 1980 10.566907122060735 1981 9.807384594435794 1985 11.12008693806921 1986 13.455885593642963 1987 14.216160844700426 1988 17.113443355151556 1989 17.665447733483916 1990 15.843585536355661 1991 17.782202194254268 1992 19.173297866891353 1993 15.782831328913439 1994 18.17126870400062 1995 18.002389908616063 1996 16.235061683084208 1997 17.013628121908255 1998 16.036832282120642 1999 16.482418902486277 2000 18.996832217136973 2001 14.074551990908576 2002 13.660657946532508 2003 13.475279877457481 2004 14.110498716478775 2005 15.305116682150288 2006 15.760202505249135 2007 15.146424467324364 2008 14.881967656596057 2009 15.866049312129148 2010 15.00908650935881 2011 15.024025927842674 2012 14.725309130812237 2013 13.285957158042564 2014 13.359968449412884 2015 13.953671076526259 2016 14.864249355269356 2017 14.785160670699899 2018 14.821696320041486 2019 15.543714473403698 2020 10.122419898752465 2021 9.008419984274704 2022 14.494055606749248