Year	% of total merchandise imports
1960	27.77132907719095
1961	25.534147272033568
1962	26.707000864304238
1963	26.673849468985683
1964	29.720992339588165
1965	32.08865814696485
1966	33.4535669300355
1967	28.156523666999224
1968	24.04103262190675
1969	23.15806622408667
1970	20.544161314826322
1971	20.53874073851876
1972	21.80748580676651
1973	23.686783397031373
1974	22.58526925577821
1975	24.6744406298094
1976	22.362270356728505
1977	21.582169504495887
1978	20.884188291645284
1979	22.10862321504642
1980	23.84449186211576
1981	25.05540999358092
1982	26.865258023807087
1983	28.170052527002877
1984	28.535164319577593
1985	28.759624416306718
1986	33.03264410460592
1987	34.71693207938034
1988	35.16919778732327
1989	38.69594577429586
1990	40.66514318890337
1991	41.57935677140533
1992	40.93204745481012
1993	41.42808148445331
1994	41.936546000535785
1995	40.9882534226829
1996	42.38017003034062
1997	43.24845430730361
1998	46.339921642243915
1999	49.31280008589874
2000	48.928995867865446
2001	49.58959166989289
2002	50.69898118486329
2003	50.30281849299166
2004	50.193757974714316
2005	51.955932933289326
2006	52.60680508642197
2007	53.01968806212539
2008	53.39505589692689
2009	53.32302858363271
2010	52.50229511032168
2011	51.67624611546376
2012	53.58925051738588
2013	54.41498164385966
2014	54.31076453082736
2015	53.96452113546344
2016	53.41767364294772
2017	52.80543745797511
2018	54.17917310106407
2019	55.264922417728236
2020	54.55870193887955