Year	% of total merchandise imports
1960	3.4630971386466904
1961	3.2340526722549194
1962	2.6855163799466304
1963	3.268845897264843
1964	6.707065678213316
1965	6.1516965924478555
1966	2.984242143795602
1967	1.9134178426213824
1968	3.929628671989193
1969	3.4657124937852135
1970	3.613042125077136
1971	3.3420851295615774
1972	3.7570662024904
1973	3.3103233370424845
1974	3.230403834884966
1975	2.420577959979099
1976	2.142662302127122
1977	2.428647823959231
1978	2.0581110406265757
1979	2.1793866935872876
1980	4.541267200441815
1981	3.2610092308377636
1982	3.553414685818917
1983	3.553422424708822
1984	3.917109146157067
1985	3.2881701510928014
1986	4.370242241560012
1987	4.401148549453629
1988	3.5695036772243767
1989	5.020106929820694
1990	5.223070002383124
1991	4.867617979634752
1992	4.961192519606712
1993	6.172765560907068
1994	12.423376613202107
1995	13.275302372850236
1996	13.479229073931965
1997	14.224551599887524
1998	11.912059694196167
1999	10.548438134012896
2000	13.540373777694139
2001	14.25587037810068
2002	12.721518066221632
2003	10.553802425453522
2004	13.365821854073287
2005	13.549494236540422
2006	14.150224715759263
2007	13.530515950573019
2008	13.12620445778603
2009	13.910339440097014
2010	14.05234677059627
2011	14.973755716644577
2012	15.119600774039474
2013	15.633992342004326
2014	13.13515579868012
2015	13.473288439938983
2016	11.633258542298003
2017	12.694964472062034
2018	13.392574104068853
2019	13.552382498094998
2020	14.251479620731342