Year	% of total merchandise imports
1960	6.338850480974181
1961	5.968629991208994
1962	6.501815666609026
1963	6.408668730650155
1964	4.061181434599156
1965	4.741707449700924
1966	3.3042270291724547
1967	2.9414667851149936
1968	3.68228262965105
1969	3.474415157569118
1970	4.021423732280042
1971	3.4646173911088125
1972	3.220108633478697
1973	1.8816108974422678
1974	6.910553360704418
1975	9.664144223186636
1976	7.697029392031747
1977	7.093898279207865
1978	8.278998547041674
1979	9.361315629456156
1980	9.557525538503093
1981	6.312349015231172
1982	6.870864157171256
1983	8.519565643575708
1984	7.218459119220379
1985	7.12539084684026
1986	4.941783478783762
1987	3.7114181874398695
1988	2.643067758026682
1989	3.3772387769644383
1990	3.879669943184759
1991	3.600556553415503
1992	2.8431490400589414
1993	2.929748741114038
1994	3.4903046771918715
1995	2.7085334211704275
1996	2.2861781855792294
1997	2.318818025861009
1998	1.650727538697914
1999	1.8393308055773456
2000	2.38360499871745
2001	1.3752950941088269
2002	1.6582944635431898
2003	1.9698144714748054
2004	2.797088081885065
2005	3.698412936589145
2006	3.806193784358347
2007	3.476191583926505
2008	4.071874055675254
2009	2.11928218324924
2010	2.4300664812264396
2011	1.7913623283929
2012	3.115886480391021
2013	1.7814063443687158
2014	1.9157474907742298
2015	1.6606510709585292
2016	1.3985022902455917
2017	1.2912707794711173
2018	1.2128333785134644
2019	1.550216208587807
2020	0.8449431380457191