Year	% of total merchandise imports
1960	6.574051794042253
1961	6.840780858703195
1962	6.77735023186144
1963	7.787688872241211
1964	8.604509922149932
1965	8.165135114169324
1966	8.309713173404967
1967	7.9120697147697205
1968	7.974996615753049
1969	8.115713743475563
1970	7.655394775572151
1971	8.465615940502362
1972	8.729703454792869
1973	9.108306562129734
1974	11.973604500414577
1975	11.995953934144687
1976	12.570690415345458
1977	12.973916041760573
1978	12.31653425843828
1979	13.820606580102405
1980	13.824726639457433
1981	11.809486381028261
1982	11.563166608310379
1983	12.364119996568657
1984	12.554079250999898
1985	12.267420371091422
1986	9.846992728772998
1987	10.043771582232619
1988	9.60741125721026
1989	9.697418941285164
1990	8.684560801858176
1991	7.760363916040913
1992	10.069333768339044
1993	11.026303876242979
1994	9.69252612949264
1995	9.545457847170578
1996	10.774906825611671
1997	10.815643925085524
1998	10.293990350092631
1999	10.807856141150321
2000	11.550714999953623
2001	12.353535140853458
2002	12.223724814790684
2003	13.3432083256569
2004	14.223609990474765
2005	15.163954973605975
2006	15.680127431663013
2007	16.827103842950468
2008	19.175016164533808
2009	17.924008287967155
2010	18.832498108880152
2011	19.9883350560059
2012	21.29810939251628
2013	19.80264834203642
2014	20.011050285798426
2015	18.18878626872925
2016	17.971441673212883
2017	19.90918606442687
2018	20.576609848929593
2019	21.213302522545373
2020	20.471500080626466