Year	% of total merchandise imports
1972	16.101756161017562
1973	16.483233902489197
1976	12.91434059667447
1978	5.419376636540249
1979	5.193620589246497
1980	7.644329610490637
1981	6.325069015727021
1982	4.223496788809784
1983	4.522251533111789
1984	6.337943475646422
1985	5.441860872766155
1986	5.904330751609033
1987	8.230115762137418
1988	9.394273842497448
1989	10.432717130165088
1990	11.662398287461833
1991	12.928831535408476
1992	13.627297227133619
1993	17.131398842680774
1994	16.795831036765136
1995	16.51774845724619
1996	11.172697338827318
1997	13.520262907362103
1998	16.72496614586861
1999	19.63641958419697
2000	16.674884842587037
2001	13.577032233999613
2002	17.526338931031617
2003	16.22028430672315
2004	19.458240035721193
2005	15.579387981215945
2006	14.737728290876676
2007	15.590740709455508
2008	15.996375284859681
2009	18.30563456322971
2010	18.70764050516009
2011	19.841236656355186
2012	18.521339199267725
2013	17.124222082817795
2014	18.47078987324105
2015	18.202808575970877
2016	17.919408229251545
2017	14.215659731601102
2018	6.481329366596716
2019	6.1577554111032216
2020	5.094204907076694