Year	% of total merchandise imports
1960	0.3949920648915535
1961	0.4076274699461102
1962	0.38579996757983465
1963	0.37176932456949113
1964	0.3464624361779723
1965	0.3140113227440464
1966	0.31302672766674694
1967	0.3320632623086911
1968	0.33025873524583754
1969	0.32017618160257494
1970	0.29406726431793523
1971	0.3165585562668702
1972	0.3907364451666522
1973	0.4253917462707637
1974	0.2886415011788726
1975	0.2861785732112453
1976	0.33930333195871987
1977	0.3589486087012722
1978	0.34148094895758446
1979	0.2982384097663509
1980	0.3332483751752262
1981	0.31995861967043526
1982	0.31030465226268616
1983	0.2900759004778919
1984	0.33840672918129105
1985	0.3178408065115644
1986	0.3681277785600773
1987	0.3984074348096852
1988	0.3743546838307299
1989	0.36410947725502185
1990	0.4561112258114909
1991	0.4954575832513677
1992	0.5699251990918164
1993	0.5930515099702528
1994	0.6353596740407841
1995	0.48545259015858333
1996	0.4739198152567514
1997	0.5241924274477566
1998	0.4804867749245867
1999	0.49874542057119436
2000	0.5337575977998634
2001	0.605037030821798
2002	0.5852582223995176
2003	0.6061566301575805
2004	0.5989100654037212
2005	0.5923195298988289
2006	0.5996816754377721
2007	0.6398465961454484
2008	0.6925578310117411
2009	0.749943121091766
2010	0.8187142780357035
2011	0.8999887433046309
2012	0.7909214928964671
2013	0.8345118324959375
2014	0.8642465208894587
2015	0.9703541257821645
2016	0.9908031477581353
2017	0.9631603923094381
2018	0.9145557752951246
2019	1.0089537481679047
2020	0.9665965859581935