Year % of commercial service imports 1976 60.03639672429757 1977 67.08461538460566 1978 66.86111111112419 1979 64.55430327865092 1980 62.10090984285412 1981 70.28735632182648 1982 67.79575892859063 1983 62.11111111111235 1984 63.423120089771224 1985 59.723060049368115 1986 58.75279329609393 1987 61.518135793053986 1988 55.46066213013924 1989 55.575918910599555 1990 58.01158129175082 1991 55.450136082362114 1992 52.60594012635892 1993 46.78153725316952 1994 40.12170965851627 1995 29.772047466830305 1996 24.99697257346408 1997 29.014333158950922 1998 23.637445694220812 1999 26.251036770799512 2000 33.17734387607115 2001 30.60416259271652 2002 28.97646019660691 2003 31.334394803332362 2004 28.94753356683409 2005 28.247107525333153 2006 34.50588045964422 2007 35.561558142503955 2008 42.96639075609875 2009 35.89982499846646 2010 39.45028922664081 2011 45.33215891706458 2012 45.3247705323176 2013 46.718130948832794 2014 44.30360675354778 2015 40.10046696387561 2016 37.63089408030831 2017 39.35820023136646 2018 32.94283611987783 2019 40.49134515761503 2020 50.48819380991706 2021 56.07968707770271 2022 58.761872874076694