Year % of commercial service imports 1976 12.331838565022421 1977 12.89134438305709 1978 11.549707602339181 1979 8.94962486602358 1980 9.928481278923012 1981 8.152355496157702 1982 6.824925816023739 1983 7.1615720524017465 1984 5.735230702889176 1985 7.3942093541202665 1986 9.107222969941677 1987 10.589651022864018 1988 10.374149659863946 1989 10.125223613595706 1990 10.013764624913971 1991 10.120481927710843 1992 9.79648154536047 1993 8.673811118553248 1994 11.931275851097677 1995 9.292173370751481 1996 10.452858203414998 1997 6.339856230031948 1998 8.804733727810651 1999 13.019517795637197 2000 14.375776949032144 2001 20.15982478994299 2002 25.165610512823584 2003 20.30232035086404 2004 20.118660201463552 2005 18.4800184008856 2006 15.121439458239964 2007 12.537300343897492 2008 13.14183022600805 2009 13.179774713340406 2010 13.221329361903484 2011 12.326410943365234 2012 13.083806672023785 2013 13.281377151628027 2014 8.285464038120853 2015 7.034335200978925 2016 5.028182227564405 2017 5.388445321969268 2018 6.035319396948784 2019 6.202853955993749 2020 10.45041905288073 2021 6.883195780441967 2022 7.952324948207778 2023 9.05566761089295