Year	% of total merchandise imports
1960	7.555023775227297
1961	7.228272474909246
1962	8.250189224523497
1963	7.050171290524104
1964	6.256547847240467
1965	7.6178185435160986
1966	7.836039541515451
1967	7.850533975857221
1968	7.804602217605466
1969	7.957084724548381
1970	6.999931535208759
1971	8.714847496425667
1972	7.901423655666484
1973	9.004727250116899
1974	10.797545243536124
1975	8.442814710285962
1976	7.992368395549547
1977	7.362886685418865
1978	6.851794793535125
1979	7.915689236846121
1980	9.06923698526277
1981	7.56850251938385
1982	8.419180030499573
1983	7.820335367802847
1984	8.70964816114099
1985	9.205360871151193
1986	8.353507144073864
1987	7.802966179701147
1988	9.198382179678308
1989	8.758770480762843
1990	8.898730121545324
1991	9.509306788856344
1992	10.959579933863452
1993	11.629922145302084
1994	12.426691890914665
1995	12.811876762197155
1996	13.265689868056798
1997	13.944946909613753
1998	14.818323355673535
1999	15.199586547349226
2000	17.14859233684301
2001	17.66933717499055
2002	17.372326179217836
2003	17.871242737836617
2004	18.691492116171535
2005	20.560911698747404
2006	21.312859367747517
2007	24.36841728279654
2008	26.26325731687388
2009	27.10145669620211
2010	26.139145573357702
2011	26.260911236436137
2012	27.404841786558322
2013	27.855752197627105
2014	29.655502659761275
2015	32.039503230041014
2016	33.13163722755602
2017	33.18123556844217
2018	33.891569446963956
2019	34.14263113811672
2020	36.09902155424902