Year % of commercial service imports 1978 75.37046499744527 1979 73.79704621248204 1980 83.60128617363317 1981 82.25602027883397 1982 71.82064166988744 1983 74.03617759912298 1984 80.03637381085588 1985 79.42711819033578 1986 78.47826086956489 1987 71.95805200402246 1988 68.64900413378425 1989 71.55093933625753 1990 65.10071866038872 1991 64.62046357004344 1992 65.88295643996074 1993 65.35911488802665 1994 62.76536192567714 1995 59.60416995023977 1996 58.20954746993772 1997 55.792061701160335 2003 78.53212376619956 2004 79.82609888802637 2005 75.50244947140395 2006 36.18461325152532 2007 46.50078945503323 2008 45.30117353739877 2009 45.18040118876321 2010 47.47792732495421 2011 57.732761491134674 2012 65.54098103336132 2013 68.17889552108299 2014 42.75577753637997 2015 79.25977351693265 2016 75.68244713977103 2017 78.16018696180083 2018 76.7891265401424 2019 75.47416061550281 2020 80.86895639203733 2021 76.0583316893537 2022 76.78386132505265