Year	% of total merchandise imports
1964	0.7653061224489796
1965	0.7077856420626896
1966	0.7867820613690008
1967	0.5736137667304015
1968	0.446677833612507
1969	0.5558686640971566
1970	0.45159132971133253
1971	0.3915741630976313
1972	0.47021259346566635
1973	0.33311343686296885
1974	0.37395993707040875
1975	0.44402365616494566
1980	0.19933397842074332
1981	0.2236880672171299
1982	0.18264424206212046
1983	0.11940432169016818
1984	0.26812016775801184
1985	0.2740323233581416
1986	0.15924715610851203
1987	0.18952591997734083
1988	0.2136073436411932
1989	0.17411744911691238
1990	0.18784037922440924
1991	0.21733763771144726
1992	0.4894263896124487
1993	0.2967787391881912
1994	0.27419419539173173
1995	0.25599608347047004
1996	0.28913292614417707
1997	0.19656018933512856
1998	0.4302488090636528
1999	0.5590366142251698
2000	0.5977102704073947
2001	0.5491786924194583
2002	0.744914866610218
2003	0.5445754998662117
2004	0.8921201338622752
2005	0.6880038262171408
2006	0.5688756150575075
2007	0.6358629095927731
2008	0.8376184750810132
2009	0.5386292015886714
2010	0.542826447410812
2011	0.5807762504377953
2012	0.4277695410163482
2013	0.7200325255009441
2014	1.0180770102391339
2015	1.1169652413065856
2016	0.9825464044383277
2017	1.3156998058060947
2018	1.648736100598392
2019	1.2970729886538725
2020	1.4512488851996967