Year	% of total merchandise imports
1960	0.8283705726951149
1961	0.646551724137931
1962	0.6858664890960546
1963	0.7509270704573547
1964	0.9863681702316304
1965	1.033046676402185
1966	1.1601986016820347
1967	2.1105552047408564
1968	2.032935327799725
1969	1.7252795066305973
1970	1.5369199938338214
1971	1.6035147046594784
1972	1.2226322553261728
1973	1.516696515025578
1974	1.7011465603190428
1975	1.0040311663307362
1976	1.3547273281202397
1977	1.25102485875076
1978	1.090627993345321
1979	3.535859018857663
1980	1.6116698208705604
1981	1.663228762387046
1982	2.0059914696537993
1983	2.950094042598385
1984	2.8166007664081483
1985	2.1627309242180908
1986	1.1323577061473282
1987	1.062208287593881
1988	0.8060480127326584
1989	0.3960882865261855
1990	0.5647107211062188
1991	0.7506647549749741
1992	0.6769348081960952
1993	0.7922786505907535
1994	0.8151048310671551
1995	0.8156806989560617
1996	0.9882287268899309
1997	0.8057980713387117
1998	0.6270899972398838
1999	0.8041001593170409
2000	1.0266184440190478
2001	0.9935767827675869
2002	0.9659950669554919
2003	1.0474512053001275
2004	1.0771537275796854
2005	1.3112917239743893
2006	1.2980800945619784
2007	1.1520305770234338
2008	2.0049575227084153
2009	0.8276107163500444
2010	0.6021889747880095
2011	0.6130628704766203
2012	1.1483333341217337
2013	0.9667515010993529
2014	0.8848011404965282
2015	0.3228600194831014
2016	0.4404741929875828
2017	0.4700171595570994
2018	0.47367029375573955
2019	0.7485386598553561
2020	0.7479525552852644