Year	% of total merchandise imports
1960	1.6944216462365307
1961	1.5342643364576862
1962	1.5597202251846074
1963	1.5157989621135297
1964	1.7886924616410942
1965	1.5141034233075263
1966	1.2663522445607271
1967	1.0325224231903096
1968	1.0834026669065233
1969	1.202163843422601
1970	1.089894772395078
1971	0.5571168358053604
1972	3.3257464687332434
1973	2.7162160674158256
1974	20.261364704133893
1975	17.00534677427924
1976	17.386963207500788
1977	15.462379152163527
1978	2.2623381257065778
1979	18.193096267213704
1980	23.198721826989903
1981	25.608449387927905
1982	19.47486223260789
1983	17.84833683220084
1984	20.040080186358406
1985	18.712926286958062
1986	13.601621398948083
1987	14.829853318797056
1988	12.3260185862114
1989	13.69224123917758
1990	15.589226648154272
1991	13.437577293707795
1992	11.56945242506476
1993	10.807589400004977
1994	10.091861955150467
1995	10.193592795581106
1996	10.088946344152543
1997	9.99674279422784
1998	6.931386739816527
1999	7.784666684152289
2000	4.568974729795481
2001	4.685233477045857
2002	5.098925659679012
2003	4.972302102251848
2004	4.89122279764723
2005	5.283300927900167
2006	5.59190580536209
2007	6.03341171508935
2008	6.681272320923398
2009	7.452041708696545
2010	6.914611885113488
2011	12.772881808215505
2012	6.9542788953518455
2013	13.252433643325153
2014	12.89021205228267
2015	11.176412496490672
2016	10.757912928703428
2017	7.905684659160984
2018	5.523038529342645
2019	5.770581195500776
2020	5.943799370548281