Year	% of total merchandise imports
1960	62.08803548368985
1961	61.398136515912896
1962	69.84542834686927
1963	60.82034408722081
1964	57.69551756629425
1965	64.67607255974661
1966	63.02194466128892
1967	66.5977832049596
1968	65.63653004604868
1969	69.5974379026552
1970	68.31033249910618
1971	66.59613137738543
1972	60.74053764704347
1973	51.06963962710449
1974	36.78276400982362
1975	45.29003293039619
1976	43.83875238778666
1977	49.07766210110895
1978	51.29976320745738
1979	45.26256255713099
1980	41.875599325256005
1981	47.02523342850528
1982	38.27567166496989
1983	36.80068721322466
1984	40.72054147892407
1985	35.743586193652405
1986	46.90484193428679
1987	46.9452499840631
1988	47.72619926510096
1989	52.53682293022045
1990	62.4466516994761
1991	62.19998461996465
1992	55.24270646769297
1993	55.414567468062245
1994	55.45610545883854
1995	55.81460204138546
1996	44.94965051451056
1997	46.71711774191794
1998	47.69199959036939
1999	46.63877626676561
2000	44.61022069651712
2001	32.88973210916023
2002	32.14397610899449
2003	26.54503868873616
2004	23.957264511547255
2005	26.506832702944788
2006	26.85810704357012
2007	21.44929326404789
2008	22.4318872634666
2009	21.220326030718656
2010	19.391317975069132
2011	21.009226058034862
2012	24.655146960102243
2013	23.912396767340343
2014	25.191488813053297
2015	27.55927699238223
2016	24.849157745636553
2017	25.346554607168542
2018	29.647151561728002
2019	28.311541731419492
2020	28.06292355911775