Year % of commercial service imports 1979 10 1980 10.000000000000002 1981 10 1982 5.7687991021324745 1983 4.900793650793644 1984 5.209580838323367 1985 5.099999999999995 1986 5.058651026392953 1987 5.552560646900265 2004 3.4344020711527508 2005 3.530880609563855 2006 2.203433937778736 2007 2.402066827926741 2008 3.0918605115779503 2009 2.3371773646884737 2010 5.427971271900876 2011 6.009359892032678 2012 6.14675372235488 2013 4.9618751278207505 2014 7.093990743823876 2015 12.694380019406374 2016 17.85422981172864 2017 16.53029835701407 2018 32.87302477035236 2019 16.72194798640833 2020 12.355243307101347 2021 4.196702909395693 2022 8.96543309976716