Year	% of total merchandise imports
1960	15.306553911205073
1961	19.7869101978691
1962	11.301369863013697
1963	14.229422066549912
1964	16.183986371379895
1965	15.167216203485633
1966	11.938775510204081
1967	12.206216830932526
1968	14.010900929785189
1969	13.578975887293415
1970	17.349122953326106
1971	19.26815972379957
1972	13.92878987266695
1973	13.519771708112515
1974	13.054403513051962
1975	8.316572032063034
1976	5.4164920435351345
1977	4.3821192975061996
1978	12.764676693808822
1979	19.81214536956659
1980	23.964109701505226
1981	22.342668652734904
1982	29.315575526307924
1983	27.666272600987586
1984	33.98467847166875
1985	26.57013232514178
1986	14.579565148293058
1987	15.097868550492885
1988	4.4933579441794365
1989	6.309947725962542
1990	5.010976607424716
1991	3.6381517998183317
1992	4.13989407552885
1993	5.067398436682244
1994	5.1360676780556425
1995	5.915992832595069
1996	4.780054338337631
1997	2.9532831832943307
1998	4.87214062253778
1999	4.7843023024078235
2000	4.972224749936943
2001	4.426089921881713
2002	7.212185307450509
2003	7.50563353043619
2004	11.056952201929885
2005	9.378415548843707
2006	8.94640301922944
2007	10.203288302243026
2008	8.44803555495749
2009	9.965797875463563
2010	8.625886604081346
2011	7.660901591117543
2012	7.320420833579287
2013	12.292832406842983
2014	16.154663778075847
2015	12.333667362045624
2016	11.279609918216686
2017	12.808112493938406
2018	6.3367804914057135
2019	6.56259928730307
2020	6.562599361612673