Year	% of total merchandise imports
1967	1.8357086850237534
1968	1.6123707757796888
1969	1.8341560230296083
1970	1.8243948470854003
1971	1.978222924112709
1972	1.669072480612889
1973	1.903247278655331
1974	1.7193808882907133
1975	1.492376914962514
1976	1.7100340756333172
1977	1.3952722361905598
1978	1.351490227724924
1979	1.1820680393113756
1980	1.1474176410038637
1981	1.0654369292225132
1982	0.8454043068191974
1983	0.9691095848010521
1984	0.9571728249642616
1985	1.0144309463175296
1986	0.9758294411821435
1987	0.9445934495284507
1988	1.121968677821172
1989	1.2901546995019733
1990	0.8942246532131816
1991	0.94316781849999
1992	1.092281491353137
1993	1.0412301889366387
1994	0.8409369416520043
1995	0.837824925148839
1996	1.0547613059329168
1997	1.0576043277992524
1998	0.878180403728814
1999	0.9019319169895074
2000	0.9737737154011871
2001	1.1430767889184827
2002	0.9121111168341649
2003	0.8955460511433444
2004	1.311572103502162
2005	1.0470549815595596
2006	1.1020143727582083
2007	1.502865225673892
2008	2.124415331174791
2009	1.98007221665886
2010	1.6623211466901389
2011	2.027720597953528
2012	2.1534034675876947
2013	2.7230069649424116
2014	2.141791088289202
2015	2.4811661995601697
2016	2.629616129262165
2017	3.447396757211181
2018	3.2455178000908633
2019	3.1326661244416236
2020	3.396677231099038