Year	% of total merchandise imports
1960	9.36374549819928
1961	10.21505376344086
1962	6.692531522793405
1963	8.844765342960288
1964	7.352941176470589
1965	6.375838926174497
1966	7.200496585971446
1967	6.442577030812324
1968	5.005820721769499
1969	5.735789290703889
1970	5.007020548942839
1971	5.430517174363316
1972	5.866599052342995
1973	6.699482577041073
1974	5.920283835724443
1975	4.632987229442104
1976	12.582268788812007
1977	8.872589310345809
1978	5.6496678926277655
1979	10.999676480103526
1980	28.41521276094826
1981	27.233675112646193
1982	34.86569229614725
1983	28.137400793650798
1984	30.32189224749612
1985	23.992951163948156
1986	23.99295115116745
1987	17.98269288476251
1988	16.586172980227417
1989	21.950434603295612
1990	24.883279152835406
1991	15.293986496206724
1992	16.78136634090219
1993	13.39226375908619
1994	11.04594510417877
1995	12.368046369309743
1996	15.924505489496129
1997	7.35545978339364
1998	7.5753349842073465
1999	8.077512811103517
2000	10.725873379089164
2001	11.456978760298623
2002	14.10292834116063
2003	12.809043641431161
2004	15.5986488873715
2005	13.103495883771132
2006	13.498497861285506
2007	10.45825631392949
2008	17.825618783265718
2009	9.357004239915277
2010	8.193925996455743
2011	6.051681162540444
2012	2.592769576420766
2013	0.23787822080189916
2014	8.331832992852407
2015	13.172553380084933
2016	12.883668559572323
2017	12.738336004368692
2018	15.25675293808507
2019	15.19899003194752
2020	15.289975498353678