Year	% of total merchandise imports
1960	7.555023775227297
1961	7.228272474909246
1962	8.250189224523497
1963	7.050171290524104
1964	6.256547847240467
1965	7.6178185435160986
1966	7.836039541515451
1967	7.850533975857221
1968	7.804602217605466
1969	7.957084724548381
1970	6.9810314035976155
1971	8.686677335780404
1972	7.870493076111443
1973	8.939983425284371
1974	10.754355563618704
1975	8.406074442346554
1976	7.953649221281453
1977	7.331084133765938
1978	6.812439102303906
1979	7.86163313010407
1980	9.014193479534075
1981	7.530755085688245
1982	8.360437516109027
1983	7.77825119046838
1984	8.64470364756702
1985	9.158066740850582
1986	8.308395315963663
1987	7.754356287936565
1988	9.165655937006543
1989	8.701381209867355
1990	8.839489306155775
1991	9.438716918890396
1992	10.909880548904155
1993	11.495517316413169
1994	12.306844265980837
1995	12.686050454721384
1996	13.144547236933853
1997	13.864378525334702
1998	14.74463235246203
1999	15.170522394779418
2000	17.129455126307022
2001	17.6903200017868
2002	17.36441068506053
2003	17.86551711499056
2004	18.6976157088454
2005	20.57917821870569
2006	21.319203438994734
2007	24.395221173245336
2008	26.317661433792743
2009	27.122947125171347
2010	26.186599908445334
2011	26.328988275744475
2012	27.447461760382147
2013	27.869509239633295
2014	29.67441866232064
2015	32.059704090615334
2016	33.21150894156361
2017	33.23283763381193
2018	33.91588445598098
2019	34.18981391972149
2020	36.14768164093743