Year % of commercial service imports 1968 10.13636363639263 1969 9.96062992129345 1970 8.844884488478275 1971 10.029069767442826 1972 9.085173501577287 1973 8.538011695919066 1974 7.567567567585569 1975 7.518469980959291 1976 7.333335972641013 1977 8.543682841280136 1978 9.398621750236765 1979 9.803792842355886 1980 10.525695471653677 1981 11.60355566374306 1982 12.648397145235105 1983 12.940691927512358 1984 14.733009708737866 1985 13.309090909090909 1986 12.227692307692308 1987 12.472660996354799 1988 14.06811145510836 1989 14.503311258278146 1990 13.68389780154486 1991 13.245714285714286 1992 12.792240939254723 1993 12.722578347578347 1994 11.578268574980513 1995 11.969485403276575 1996 12.657775526520446 1997 14.504270321262403 1998 11.303321368130582 1999 10.22268222389515 2000 13.384218813578276 2001 15.219244382316383 2002 18.26975330728973 2003 15.20901702636038 2004 13.751063292804355 2005 11.74355293014365 2006 11.150196791461477 2007 9.609034479978163 2008 9.66737692393104 2009 11.662616719185426 2010 13.706175267945778 2011 14.075395492451392 2012 13.572885653714014 2013 13.201360896710183 2014 12.794990543355159 2015 11.897618247402193 2016 11.505613216048435 2017 14.827020375550374 2018 14.53287576740576 2019 15.985545168922172 2020 25.72729287893151 2021 19.660711198268068 2022 10.736898197530568 2023 10.93360693765022