Year % of commercial service imports 1978 15.633473201376493 1979 15.852615473743857 1980 14.756838324765091 1981 11.76821246100941 1982 14.433066231829569 1983 11.729966271875886 1984 11.563131566606394 1985 10.405635112221537 1986 12.277683924090514 1987 14.59537070257975 1988 16.839109555486385 1989 16.01890743183608 1990 15.963789865170693 1991 17.09115131137031 1992 16.183092249117358 1993 16.881988407601796 1994 16.85991379721534 1995 17.567046867175854 1996 16.68565699438778 1997 17.787792533558644 1998 18.674863289211945 1999 18.97533780271086 2000 19.073309571273672 2001 17.859397043935996 2002 18.814404753113493 2003 19.208740238164033 2004 20.090289954557196 2005 21.338245077361 2006 22.23362033945404 2007 20.855941383501612 2008 18.95534397570778 2009 19.914502171638418 2010 18.053033440161983 2011 16.18363206448946 2012 14.930919841894537 2013 14.21726273668883 2014 14.979370900569261 2015 15.376325124589771 2016 16.08719394474665 2017 14.606837584956596 2018 14.492455193334363 2019 14.341931380201709 2020 8.132432524508369 2021 9.325659522564445 2022 11.004397746704386