Year	% of total merchandise imports
1960	72
1961	77.29083665338645
1962	72.94520547945206
1963	76.55172413793103
1964	75.57471264367817
1965	71.52103559870551
1966	78.30188679245283
1967	77.69423558897243
1968	56.90298507462687
1969	59.985340058290724
1970	59.284164525212745
1971	61.18354739066818
1972	64.74293080098553
1973	55.745463171628515
1974	59.528888171472715
1975	67.48759970884642
1981	53.520508883527086
1982	60.89349044987894
1983	71.5986370522679
1984	74.7793948860664
1985	75.63351387723631
1986	79.8311319466466
1987	83.35503938453958
1988	84.46768066360242
1989	83.40155273973235
1990	70.04956545322392
1991	77.27508419457439
1992	87.95092825552172
1993	77.23603812317832
1994	75.61642259454837
1995	68.17766084105943
1996	68.8988513784426
1997	69.74389442078513
1998	63.21079692484166
1999	62.44422650228992
2000	80.44135352352835
2001	89.39729335925612
2002	82.81947700247837
2003	72.99244998550144
2004	73.78256693894745
2005	73.63020401878468
2006	67.16448862782762
2007	59.758026024022946
2008	53.41360942446987
2009	53.51173998518328
2010	40.9208515778627
2011	49.71266231001027
2012	43.966865422700465
2013	38.48927430846644
2014	52.3408337967707
2015	50.923782414451516
2016	48.00949765359137
2017	41.114357818969815
2018	44.69086715754233
2019	39.14220514889439
2020	36.474071694935446