Year	% of total merchandise imports
1962	100
1963	100
1964	95.23809523809523
1965	99.61832061068702
1966	99.64539007092199
1967	99.62406015037594
1968	99.31048965734486
1969	98.71733358922688
1970	99.53682412456475
1971	98.57272928611856
1972	97.70065726091332
1973	97.27996494047184
1974	99.32906068495895
1975	99.09507849708943
1976	99.71977031856085
1977	99.69352791460872
1978	99.54453689142348
1979	99.69344469556812
1980	99.79398193863445
1981	99.8229278115466
1982	99.89268749173542
1983	99.8454619718547
1984	99.65256097420831
1985	98.02263449080276
1986	97.84008446801629
1987	97.24194669642996
1988	95.72854841577924
1989	96.79625818304439
1990	96.89175379765234
1991	96.49883690175041
1992	93.90019150072938
1993	92.4801964949968
1994	92.29836238951795
1995	98.42349948889779
1996	98.63993394217889
1997	98.45821226198636
1998	98.83690528704267
1999	98.01790904868672
2000	88.37956840033007
2001	94.31490195939092
2002	92.56817220786613
2003	95.0250607780662
2004	93.44578791477514
2005	88.80546677653308
2006	91.519318256772
2007	87.22909303129298
2008	91.17217138255646
2009	90.51939998520065
2010	81.8918610718831
2011	83.47561591631381
2012	85.29556335959944
2013	84.56154841888105
2014	84.31129597427028
2015	68.75550928701551
2016	79.79591095237103
2017	83.0276636928931
2018	84.19139854702084
2019	84.94434583038218
2020	85.60339246561558