Year	% of total merchandise imports
1960	6.032224779744425
1961	3.7898278250544233
1964	6.433666191155492
1966	2.599436266833699
1967	6.7033831628638865
1968	4.719435154217763
1969	3.8720708035804083
1970	4.417799951718034
1971	4.71651763781075
1972	4.91459374321095
1973	6.862834688842183
1974	7.540114255572668
1975	5.6196923649857355
1976	5.629362376504704
1977	4.71863564766046
1978	4.250193301591177
1979	6.09629105103747
1980	6.9258292546179145
1981	8.607719193608226
1982	9.049568536002518
1983	9.93244146706774
1984	8.641965832514027
1985	7.425072687264947
1986	8.345515367785463
1987	10.377335717034422
1988	7.997846300754881
1989	9.223526968422151
1990	6.323201948604684
1991	7.182135351983514
1992	7.263303826642148
1993	8.611303055766523
1994	11.247527330494925
1995	12.009425207556552
1996	13.540941495989015
1997	13.192998664696907
1998	14.457974176791133
1999	16.384399084808244
2000	16.213862358114763
2001	16.602386662500574
2002	17.904222070490142
2003	20.46382725377995
2004	23.867201837339366
2005	25.77721745222791
2006	25.37522717109922
2007	25.93159438697537
2008	27.998669308037094
2009	28.738626223900393
2010	26.963450530322593
2011	29.029192271751846
2012	31.68520945314709
2013	30.67388029973775
2014	30.97057204064344
2015	33.000178695212036
2016	34.80196646354626
2017	41.878630277471096
2018	44.1212670476325
2019	44.577003226708825
2020	44.57700323786527