Year	% of total merchandise imports
1960	78.57454571022924
1961	77.70929302804386
1962	78.99202013179936
1963	78.0146946419602
1964	73.85901680758614
1965	74.19663746956056
1966	75.02174876061547
1967	75.19085601806647
1968	72.81619376562253
1969	72.8650173297097
1970	74.27809138875634
1971	75.61231074616346
1972	74.04055900913413
1973	73.22499915057574
1974	71.91204062081992
1975	75.87131649420648
1976	78.51525662899121
1977	78.12961551950912
1978	78.4172849902313
1979	75.64633196867747
1980	72.38049227452774
1981	75.5791225854577
1982	73.96178645036882
1983	73.47170412988109
1984	70.24798721844166
1985	71.42815792346158
1986	71.95206337083422
1987	73.26174040302753
1988	73.43391026818908
1989	72.08224069906638
1990	71.18962454750776
1991	71.37329319470814
1992	70.7675757582037
1993	69.08271546680707
1994	65.4716113942243
1995	63.71940155570909
1996	61.75284232849037
1997	63.595521987956595
1998	63.252412001619085
1999	62.43651342613168
2000	55.97949265556094
2001	56.72521204054708
2002	55.98088843069714
2003	52.66149142995482
2004	49.908408194117854
2005	50.33020941805793
2006	50.19610883213611
2007	48.00927499394938
2008	46.93580729875701
2009	44.69104360335459
2010	45.46564221211529
2011	46.024196485969185
2012	45.468585854276114
2013	44.0925584201489
2014	42.61854719620703
2015	42.03340664859892
2016	39.67469695438058
2017	41.15005803984455
2018	40.46621651588976
2019	39.62347911689007
2020	38.03085151051418