Year	% of total merchandise imports
1960	83.27984482454593
1961	84.3857952190134
1962	85.64435078618901
1963	85.44151324985873
1964	84.71397311659894
1965	85.2964771138463
1966	85.27023181489832
1967	86.35347708550628
1968	85.597592433362
1969	85.86989666271387
1970	85.97327699423285
1971	85.83965743841947
1972	86.26468362752273
1973	85.9620723730648
1974	80.49148051821783
1975	84.01282257483071
1976	84.71777792857927
1977	85.23786559810682
1978	83.71335030213535
1979	82.97291842118084
1980	83.02058111380146
1981	86.05556787112984
1982	82.81404407325805
1983	83.29211702444053
1984	85.70495315460805
1985	86.50769569208128
1986	88.12972313304232
1987	88.97340224513368
1988	88.8264040083285
1989	89.01220034572924
1990	89.6515466685208
1991	88.7651293659619
1992	88.0046614685909
1993	88.85643805010004
1994	87.67329679916405
1995	86.89649277139502
1996	87.76596634764151
1997	87.13673798821311
1998	85.22928071755601
1999	87.25613550080537
2000	87.16567775784843
2001	87.54844932947107
2002	88.0673764813942
2003	87.9497592631489
2004	87.73404479507829
2005	88.81818699828841
2006	87.83929579456819
2007	88.20623640511245
2008	86.37152097240707
2009	86.2187821105921
2010	85.24308357733628
2011	84.33119336339186
2012	83.82200148086481
2013	84.10722653766413
2014	83.28471640332651
2015	84.86265785271463
2016	85.87517404712773
2017	85.3939086288623
2018	84.88610804485188
2019	85.36820924193722
2020	87.43094598314663