Year	% of total merchandise imports
1960	9.91051265756344
1961	10.561879366454251
1962	11.017914587816223
1963	11.058469969391552
1964	11.786437551484966
1965	10.955295602030837
1966	10.256252470023624
1967	10.577661002945643
1968	10.397875089345114
1969	10.795520869586927
1970	15.148989006801722
1971	14.586575524570453
1972	15.041901536605332
1973	13.912212961004563
1974	11.716482460603949
1975	11.010500645875315
1976	11.289541046186901
1977	12.250566246190585
1978	12.27643990820071
1979	11.925973218033473
1980	11.677316348758762
1981	10.51793409698168
1982	9.760853279600932
1983	10.631976120266826
1984	11.038110092227177
1985	11.35929680731657
1986	11.679170759552406
1987	11.402359368038429
1988	10.887318545962945
1989	10.270087586482315
1990	8.668480250752687
1991	7.808662097122056
1992	5.67260302994651
1993	4.663317775499364
1994	4.685469271419647
1995	5.5401190932594835
1996	5.271343748650195
1997	3.58356818202221
1998	3.520045034402132
1999	3.392386629009448
2000	4.316938496936016
2001	4.644563527797355
2002	4.674726767047669
2003	4.703979387989864
2004	4.826790002767689
2005	5.596979355433547
2006	4.820410591912974
2007	4.65255440061024
2008	4.279740221214063
2009	4.645210047820767
2010	4.669454143552214
2011	5.027649697698708
2012	4.836203405398712
2013	4.991981388976643
2014	4.72991095328091
2015	4.774843873184021
2016	4.577829047193291
2017	4.085230984690551
2018	3.658208065219663
2019	3.3894436959831173
2020	3.753551589615199