Year	% of total merchandise imports
1960	0.8710268948655256
1961	0.6361887853232727
1962	0.3556517705272924
1963	0.36960378474275574
1964	0.46647230320699706
1965	0.3409865878608775
1966	0.2508885636629731
1967	0.28190671450538185
1968	0.3443418375332603
1969	0.3575259206292456
1970	0.25734683712435663
1971	0.14308306348369607
1972	0.2053237515582606
1973	0.30172654634855
1974	0.2874981849862059
1975	0.4672140002160527
1976	0.7105371032961026
1977	0.6588254030709273
1978	0.34453057708871665
1979	0.24286085857211118
1980	0.36468411122564
1981	0.166090814399413
1982	0.12938035403499687
1983	0.8124104987651055
1984	0.18060918471960064
1985	0.293566392534332
1986	0.5706270950015446
1987	0.310372764465562
1988	0.7433824072705778
1989	0.488701010281672
1990	1.140943192701088
1991	0.8515020807038053
1992	0.8394942625179458
1993	0.8361256524322821
1994	0.8275124273020682
1995	0.8017856410821844
1996	2.582608968525434
1997	0.7776114339252347
1998	0.5922089879462406
1999	0.5111982070528789
2000	0.5655871895637228
2001	0.8373214378507937
2002	1.2751268112196712
2003	0.8692097876318012
2004	0.6967982607539124
2005	0.8071101876698757
2006	0.9193421829548755
2007	0.9833428406436886
2008	1.2960911805328004
2009	1.3447174747140977
2010	1.3833447498267726
2011	1.2738445372578782
2012	1.2358880864197443
2013	1.2732119000268871
2014	1.6474653562562034
2015	1.9815178597987622
2016	1.8437517325747907
2017	1.9472005993329853
2018	1.7395407402987266
2019	1.7957916947510495
2020	1.8648319229119616