Year	% of total merchandise imports
1960	1.5358438185644563
1961	1.805885850178359
1962	1.218578325287165
1963	1.195920889987639
1964	1.6291698991466252
1965	1.6901941695061928
1966	1.5047117235788834
1967	1.420799533686307
1968	1.5912823471969464
1969	1.5020525529218138
1970	1.5739170648990288
1971	1.2570335670926076
1972	1.1601447822960018
1973	1.26305687183486
1974	1.575828071341531
1975	1.6794019433831715
1976	1.519921465082428
1977	1.5689402263334318
1978	1.2582553313055607
1979	2.4062121137729298
1980	1.3781303639804585
1981	1.075363423957142
1982	1.5250696621689959
1983	1.0199082527947267
1984	0.950047942861596
1985	1.1974994543494053
1986	0.768141963744089
1987	0.997843993587263
1988	1.2410805075379105
1989	1.5673383104916685
1990	1.3069645691524328
1991	0.9920537145662336
1992	0.548755161457672
1993	0.6938670691945679
1994	0.6338519857069789
1995	0.7326236107288864
1996	0.9465256102089573
1997	0.9292985610401877
1998	0.9259325208400093
1999	0.8086091321730243
2000	0.9135717473038182
2001	0.9087185882015998
2002	0.8927042758775385
2003	1.0385354396152617
2004	1.2105925966545479
2005	1.1720357758279978
2006	1.4912504391894283
2007	0.9504925275216819
2008	0.4965254339709157
2009	1.251348552400036
2010	0.718501157652931
2011	1.0464234723615917
2012	3.1997966883814595
2013	2.7611956449432884
2014	3.15266987257976
2015	3.0196774564612325
2016	3.003214742055639
2017	2.8887885176163977
2018	3.4768942925797006
2019	4.179912880829803
2020	4.745688920550475