Year	% of total merchandise imports
1960	3.7593698610982607
1961	3.6087288049555486
1962	3.8652238407348243
1963	4.452199995876006
1964	5.1348008878086695
1965	6.107774857843204
1966	4.908073931286735
1967	5.081345042945538
1968	5.36418831534694
1969	5.563208972368758
1970	4.874732635597919
1971	4.551684977247026
1972	4.648652564248568
1973	4.447710267760266
1974	4.145732113952681
1975	4.046295936843561
1976	3.9989044147929533
1977	3.9732939711446624
1978	3.880942186976605
1979	4.635527681809103
1980	4.476278851954447
1981	4.04910655178052
1982	4.574959665852748
1983	4.337713468498488
1984	4.892710949529403
1985	4.605026729419345
1986	4.546580160555392
1987	4.965238780971969
1988	4.958256125325785
1989	5.3939459483979695
1990	5.237225868034179
1991	5.491948863890506
1992	6.749996848853569
1993	6.876132985446377
1994	9.811275115882308
1995	10.794110521422363
1996	10.813898871149693
1997	10.820534072843243
1998	10.337589882683362
1999	9.696326520065632
2000	11.06353014702098
2001	10.79849584000406
2002	11.451957355220552
2003	12.308554037420965
2004	12.604730479771433
2005	12.86941369660147
2006	13.12176950213868
2007	13.732733588045978
2008	13.700253040366503
2009	13.458146638835897
2010	13.514798063148026
2011	13.646200266227432
2012	13.87322414929801
2013	13.505069337439538
2014	13.344566513088107
2015	13.936525979767861
2016	14.290396969692697
2017	14.432585011360969
2018	14.563490105331923
2019	15.275459241573348
2020	15.64714169656029