Year % of commercial service imports 1980 6.852791878172681 1981 6.95159629248198 1982 44.314185228604785 1983 28.644763860369466 1984 31.623586429725393 1985 38.76525484565671 1986 12.848020434227564 1987 13.79239465570403 1988 17.377540819726875 1989 24.74916387959874 1990 30.297418019392154 1991 27.470834250495116 1992 36.68639053254435 1993 41.18335283302683 1994 33.33913194746458 1995 38.26519576032883 1996 40.090781230021705 1997 39.2848528702364 1998 33.18791300442666 1999 35.785634118967494 2000 36.90753932065212 2001 34.173074087375795 2002 34.9786537567075 2003 38.12410763225394 2004 39.68769758433491 2005 43.676165913167836 2006 44.759527872979646 2007 47.487341234078 2008 42.816848619921394 2009 43.61357547816901 2010 46.85654489694191 2011 47.349988067738764 2012 47.905401458975895 2013 49.79525938460376 2014 52.887363542986456 2015 49.10479363744004 2016 48.66886830335124 2017 46.17212050835402 2018 47.01441435976086 2019 45.69902272010487 2020 48.044860451574166 2021 54.0300514425971 2022 40.434489844967075 2023 39.711687986402595