Year	% of total merchandise imports
1960	4.5184304399524375
1961	4.4071353620146905
1963	2.6876737720111215
1964	1.4655172413793103
1965	2.823179791976226
1966	3.3562166285278416
1967	2.937853107344633
1968	1.2582056892778994
1969	2.3336759031238485
1970	1.9585239175436637
1971	1.9358327325162221
1972	2.0975561492035224
1973	4.871090132345472
1974	4.490712577014029
1975	2.2811599333402355
1976	3.3342638510295903
1977	3.5788929705180785
1978	4.64994375530881
1979	4.3035211339289985
1980	4.712452996440198
1981	4.557152406417112
1982	3.3623867120658417
1983	3.598260368981575
1984	2.657866253452614
1985	3.264093801956633
1986	3.2090263167039184
1987	5.6878577179754535
1988	6.165281453934638
1989	6.637635177055437
1990	7.944809407445651
1991	7.973940270057383
1992	3.8165260414985926
1993	8.770326547457003
1994	10.586965253646756
1995	7.99754137822858
1996	7.915380989031434
1997	8.183238376509793
1998	9.405952944718289
1999	10.138937340953065
2000	8.590156663801073
2001	9.280704785962685
2002	12.459965263595805
2003	15.463880152428441
2004	15.898609119408407
2005	17.93009227797776
2006	18.9414731219742
2007	27.77603794256435
2008	28.886845701636414
2009	33.97942534240107
2010	25.155715915515852
2011	30.194482704047797
2012	27.146618427906333
2013	32.88907449732247
2014	33.35419170024901
2015	36.81118440692956
2016	40.596485703221326
2017	39.93572532185951
2018	37.6053417857571
2019	42.30394144447714
2020	42.61584438491101