Year	% of total merchandise imports
1960	6.953545156919155
1961	9.001485831323407
1962	9.01921755790973
1963	8.969952650973879
1964	9.299512985672518
1965	8.635152144758894
1966	8.531210131548125
1967	8.854220177986127
1968	8.86012288516007
1969	10.419904991583557
1970	9.364747736406713
1971	8.718293902074153
1972	9.180744846705878
1973	8.782514340513055
1974	8.233294625046351
1975	6.6775932582700595
1976	6.536241562753382
1977	7.353529514625009
1978	8.125276775098078
1979	7.771821293071572
1980	8.313589354152626
1981	7.857059240688597
1982	7.780075691192219
1983	7.94265438803133
1984	8.626740718480077
1985	9.642618410891373
1986	9.877224409475206
1987	10.388747948212588
1988	10.63779164813819
1989	10.123234536656128
1990	10.433098529778214
1991	9.89494991356975
1992	6.99021300985695
1993	5.037263312264837
1994	5.945624994245389
1995	7.066284064348857
1996	5.687352125059761
1997	3.182926019463026
1998	3.457950902626809
1999	3.4583275174666896
2000	6.172385871760507
2001	7.098492711667245
2002	7.415538569063577
2003	7.864533839200691
2004	7.744101575842125
2005	9.081446188547632
2006	3.8784599300865015
2007	2.2336019037025947
2008	2.121505008593744
2009	1.9311845496727467
2010	1.9586556012588
2011	1.9199180275499026
2012	1.7778471675484144
2013	2.0823991777329502
2014	2.4228423892800466
2015	3.05455352790499
2016	3.7658489496880776
2017	3.5193461102697574
2018	2.236159142016314
2019	2.0941022394251476
2020	3.2014184504930423