Year	% of total merchandise imports
1960	69.23407292421761
1961	70.54173011535492
1962	70.5796009543082
1963	70.64583260719517
1964	70.54522650484526
1965	70.84468394988696
1966	71.08154069608558
1967	71.1833875381057
1968	71.43851610980286
1969	71.75137004102841
1970	72.93073145116502
1971	73.76637815654861
1972	74.09468430063625
1973	73.59638055032913
1974	70.58965171026375
1975	72.55751792444538
1976	72.11869037479904
1977	72.10934411505686
1978	73.13326797519413
1979	73.03175542297753
1980	72.73837332560767
1981	74.03153813593285
1982	72.71166773418388
1983	71.67403353607887
1984	71.35453721893583
1985	71.70894755766088
1986	76.87393446453687
1987	77.87906874834711
1988	78.22788681403135
1989	78.01324348214307
1990	78.03898134082598
1991	78.21096053026439
1992	79.11101870772784
1993	79.23890375016666
1994	78.4658448707793
1995	78.9691422985493
1996	78.67553230379433
1997	79.77389101778498
1998	81.19234671633258
1999	85.79877187160176
2000	84.1957020152672
2001	83.99066778851343
2002	84.3636075786494
2003	83.7133333511147
2004	82.77167128837765
2005	80.66298961967459
2006	79.40533849825083
2007	78.9814419518691
2008	77.22059785292012
2009	78.53143521177627
2010	76.62785549195327
2011	76.04387504874181
2012	75.6097892403178
2013	76.23096546712058
2014	76.72154307891014
2015	77.68112710182098
2016	78.28861539913966
2017	77.52285314511087
2018	77.07416372344397
2019	77.30753259229492
2020	77.83136855614487