Year	% of total merchandise imports
1960	3.8164301298020336
1961	2.7991120349736507
1962	3.957248389891826
1963	4.496669133974834
1964	5.716242220619283
1965	7.182691768966308
1966	6.180483747997831
1967	5.416245497223749
1968	5.535104436064852
1969	6.1152410252239005
1970	6.110941488588871
1971	5.673174525601559
1972	5.997356977983282
1973	5.95018905934238
1974	5.149017729220466
1975	5.441841863814927
1976	5.620424041028191
1977	5.860713469016683
1978	5.361720295237996
1979	6.224629501797558
1980	5.474966413637309
1981	5.1076853660534365
1982	5.7350120369280715
1983	6.028623292752016
1984	5.92599911958103
1985	5.543112980641138
1986	5.409117443911187
1987	4.962250563649904
1988	5.028447667670601
1989	5.29247760220016
1990	4.746876634502537
1991	4.676247089647054
1992	4.6458690556194515
1993	4.448607304955888
1994	4.645819878129463
1995	4.79946258827881
1996	5.1196094394953455
1997	5.500851721987764
1998	5.581964908698861
1999	4.579104741558864
2000	4.441515772610777
2001	4.735529690130693
2002	4.140148754465252
2003	4.536133989685514
2004	4.698400207625776
2005	5.038155336755906
2006	5.121191267331801
2007	5.356380177355462
2008	5.702877142618162
2009	5.668771919658178
2010	5.771619638156737
2011	5.830198224771607
2012	5.69226093870191
2013	5.504310356308576
2014	5.379934866714986
2015	5.283395711991826
2016	5.378449013393161
2017	5.58601934718518
2018	5.707367887905564
2019	5.803056332426705
2020	5.875176476822622