Year	% of total merchandise imports
1960	74.37357630979498
1961	73.71967654986523
1962	78.31460674157303
1963	81.66819431714025
1964	83.77964804896712
1965	82.66569555717408
1966	86.7462311557789
1967	85.3250773993808
1968	84.62099125364432
1969	82.36504105861583
1970	82.98137435636642
1971	83.85985668896161
1972	85.69320272062284
1973	87.8677414386199
1974	85.49976075077949
1975	83.90205292894724
1976	81.82338233309123
1977	84.3985993194807
1978	84.88532571997204
1979	81.94625498042168
1980	85.02280344193831
1981	85.9793741936177
1982	84.41096122487876
1983	85.06013250800197
1984	85.82086449305922
1985	86.87441242851098
1986	89.5263833331546
1987	90.92165527718322
1988	91.1224249838793
1989	89.44845244725866
1990	91.18307617935696
1991	92.20022290311879
1992	93.96463384033625
1993	91.99942169369304
1994	91.6094367608222
1995	91.58372172738729
1996	91.90922671056538
1997	93.64659358904287
1998	95.61206433895782
1999	93.43491257237649
2000	93.23728587735008
2001	90.91733353398315
2002	88.3620376501466
2003	88.65083503535452
2004	90.62893442694406
2005	89.88121625984722
2006	89.98737634498404
2007	90.00774773894081
2008	87.56460668333202
2009	84.05205905071692
2010	77.33677707385542
2011	80.76626765561315
2012	78.72051610145238
2013	79.13225921476854
2014	80.65321041762691
2015	77.67225964133331
2016	84.9603238135079
2017	82.57426996783582
2018	82.55204126618459
2019	82.69112866818067
2020	80.36396874900142