Year	% of total merchandise imports
1960	5.08146920740127
1961	5.441323971915748
1962	5.582232893157263
1963	5.381658429434377
1964	7.142857142857142
1965	3.28125
1966	3.6436094506120127
1967	2.385496183206107
1968	2.644466209598433
1969	3.8496631508877437
1970	3.0983816532169692
1971	4.060796751362599
1972	5.760029190848944
1973	6.772407574791853
1974	10.249537926661969
1975	9.103659701047057
1976	12.327530163955936
1977	11.715317988625067
1978	12.059169801842907
1979	14.050176326023129
1980	22.55471571144334
1981	31.25708056684174
1982	28.760695801758786
1983	13.92721396842842
1984	39.86382044838665
1985	27.559909422321578
1986	5.355806299823261
1987	13.868022025293266
1988	13.793244430827537
1989	13.793244427616383
1990	22.508979768642416
1991	8.65022861066928
1992	16.659491553232098
1993	20.613976109665558
1994	22.26441624950653
1995	21.99957045034983
1996	20.268555353176655
1997	22.715733569064284
1998	26.002408674918343
1999	23.936039620012092
2000	21.945552707621744
2001	21.988613183257545
2002	22.06899791986624
2003	24.81541828129069
2004	8.775065644445142
2005	20.045109572959955
2006	19.462975065732692
2007	17.566250748021854
2008	19.770346619356374
2009	10.237745184463462
2010	7.528909954582671
2011	13.244269356435066
2012	10.67561991236306
2013	9.833716951833967
2014	10.194385341928173
2015	9.145854585131652
2016	6.499010622251802
2017	7.330160335272167
2018	8.590208379642911
2019	8.859163035194667
2020	7.760372870209031