Year	% of total merchandise imports
1963	14.076246334310852
1964	11.294765840220384
1965	6.323185011709602
1966	14.666666666666666
1967	14.230019493177387
1968	18.88544891640867
1969	17.95939347211514
1970	17.403333407706555
1971	18.810365135453473
1972	20.354241475029923
1973	15.409223362473076
1974	15.589168771373012
1975	24.64276695147102
1976	24.20453410566264
1977	27.315733444198777
1978	27.09728064458795
1979	19.012990425514445
1980	39.51626569016041
1981	36.6670725555343
1982	40.19838889898143
1983	34.23357113971748
1984	31.63025770702324
1985	14.044454607435783
1986	20.28163667190989
1987	28.14688305162663
1988	22.143584618556602
1989	20.96334380530785
1990	28.49437626568631
1991	27.400426004235996
1992	24.551874120300713
1993	21.306339619604596
1994	23.93940082388106
1995	23.079421935665355
1996	25.1210561933237
1997	25.39076019957144
1998	24.688064412064445
1999	23.74795081580178
2000	92.81200332420227
2001	39.56043753035189
2002	40.921968267115496
2003	40.893223503019904
2004	45.15830721576724
2005	48.22451287291738
2006	45.05212668750366
2007	49.998705204153694
2008	48.47688602867724
2009	45.0575532395083
2010	42.3350497466439
2011	46.873857921431764
2012	49.450807662221095
2013	46.37119528593611
2014	46.827897004075425
2015	40.45591586346127
2016	39.003145498941606
2017	40.2513557172087
2018	40.33938547001805
2019	42.540868769923954
2020	44.140165234294656