Year	% of total merchandise imports
1960	9.25414364640884
1961	10.606060606060606
1962	13.523573200992555
1963	15.833333333333332
1964	19.43359375
1965	22.945484133441823
1966	24.96671105193076
1967	25.695284159613056
1968	27.988003594590786
1969	25.877952520805398
1970	26.97934322513981
1971	11.251357360773566
1972	15.192821390596228
1973	16.912305856063696
1974	14.62613220527148
1975	17.248364978381105
1976	18.02019140783642
1977	17.44344555070488
1978	19.557479364952297
1979	18.084210908782616
1980	15.364617016323045
1981	16.925810045698817
1982	16.692360929501397
1983	19.417946960587518
1984	21.06020292019812
1985	19.41794695971566
1986	16.053187882127304
1987	18.153251148175006
1988	17.588620456084893
1989	18.717286397560105
1990	18.51431167651068
1991	19.743123437144806
1992	20.020808130564227
1993	21.79606384627305
1994	18.182208565539355
1995	25.482437450538747
1996	24.516304347826086
1997	24.239039374476402
1998	19.985287052486182
1999	13.814909994135416
2000	25.6553211585919
2001	24.04658937542809
2002	28.36902305130657
2003	27.906997776318082
2004	26.858348799166578
2005	33.03098237787932
2006	34.754385934112534
2007	32.577411892043294
2008	31.27726320561324
2009	37.34594236397573
2010	32.79274770487399
2011	32.497465187610544
2012	33.988924808593126
2013	34.16690753277412
2014	30.425119743125283
2015	30.142131744097284
2016	32.24180478617236
2017	33.09472759102447
2018	29.82500463834981
2019	28.505241109855284
2020	33.41746007257604