Year	% of total merchandise imports
1960	1.6288700038840513
1961	1.2179168169072006
1962	1.0522708887122045
1963	1.010784307449146
1964	1.2690737628440152
1965	1.3396949479939717
1966	1.7153239014231845
1967	1.4863323970150375
1968	1.2864556224736035
1969	1.2887538303939319
1970	1.1370668936786308
1971	1.0924458938816213
1972	1.0824267449799867
1973	1.272786824112506
1974	1.1640160350336481
1975	1.1364510775713252
1976	1.282076297903785
1977	1.4052561879615058
1978	1.4343372483690235
1979	1.5066063038528166
1980	1.4973183795853156
1981	1.4397727747697424
1982	1.4071814678859722
1983	1.432693004332599
1984	1.5638509803425258
1985	1.535722798977012
1986	1.5724604195119043
1987	1.6987033728358993
1988	1.8620507259535592
1989	1.9670358779916564
1990	2.0626142609517273
1991	2.550405557332678
1992	2.8118354535470793
1993	3.6293460290217716
1994	3.657297551178187
1995	3.6754508485229884
1996	3.9479122179557837
1997	4.094390743269016
1998	4.262000716635118
1999	4.298001579260835
2000	4.623244287901866
2001	4.712118376455538
2002	4.929339044168808
2003	5.40175481983959
2004	5.839689717150683
2005	6.377806180883293
2006	6.76462543548178
2007	7.306122812065485
2008	7.3441966784240105
2009	7.851706907018211
2010	8.651464374439206
2011	8.184685512350244
2012	8.06869676953435
2013	7.968431967214978
2014	8.415672623698628
2015	9.389982440284172
2016	9.524674348786046
2017	9.551938876285071
2018	9.368459119176242
2019	9.702975680136253
2020	10.996593405100269