Year	% of total merchandise imports
1960	59.88919667590028
1961	63.56394129979036
1962	63.28521264143582
1963	65.3169014084507
1964	67.4597364568082
1965	60.798460798460795
1966	61.258426966292134
1967	62.476547842401494
1968	56.21118012422359
1969	60.82278901333291
1970	57.13619954509728
1971	49.05518081884329
1972	51.811228256696495
1973	59.12245216210763
1974	52.47719924246048
1975	67.66823654867231
1976	69.18878750842241
1977	68.82460986141284
1978	65.71415190891314
1979	68.78997046743743
1980	78.73718061797004
1981	84.04108122885202
1982	77.08716641860312
1983	82.06910451463536
1984	80.3503721633549
1985	82.62627123518807
1986	66.97441368588632
1987	83.52432125928124
1988	79.47093164540864
1989	78.98452570067973
1990	69.06540468183884
1991	64.43592534280491
1992	60.28786821461979
1993	60.171469085593586
1994	55.85528367992815
1995	54.53181539802978
1996	54.76579846146333
1997	56.088801779779885
1998	58.39043358770547
1999	59.64725185465226
2000	61.22148946131964
2001	64.04008226690452
2002	68.87743584051755
2003	64.52108288842594
2004	51.70778765292715
2005	51.236657142529495
2006	70.74714245818662
2007	71.05940018699835
2008	68.63215600169636
2009	65.96996264594988
2010	66.39569850553059
2011	64.45857010670001
2012	58.99914913090403
2013	58.35181811618957
2014	57.376906625557744
2015	56.31308661700033
2016	51.18268236677053
2017	61.86122664850694
2018	55.405276586247844
2019	56.84765379510656
2020	56.84765374952035