Year % of commercial service imports 1982 13.835303929958872 1983 14.381905864865471 1984 15.685577728704322 1985 14.89555464002866 1986 16.934784252083826 1987 24.95578748820283 1988 17.53758524270624 1989 16.90345070666887 1990 14.656395235283622 1991 14.310102852091637 1992 13.13453397451943 1993 13.952198271003033 1994 15.774281585424474 1995 16.081608936027592 1996 16.90259025946889 1997 15.693594312154882 1998 14.448949234529277 1999 16.499383514084514 2000 21.887991741627413 2001 18.87393101501729 2002 18.19789321557896 2003 15.919759929597635 2004 19.41170387201423 2005 18.993022899889553 2006 20.1207559501355 2007 20.178924928204225 2008 19.141877027095354 2009 21.626172396687473 2010 20.613076959056485 2011 20.879409555244926 2012 19.441901986610198 2013 17.912713651209565 2014 18.35987546929404 2015 19.716560940796793 2016 21.97557586104273 2017 23.594494931880302 2018 23.367135864752345 2019 25.018796951653215 2020 19.73161754424179 2021 18.637349272868523 2022 22.46313431613122