Year	% of total merchandise imports
1960	5.219700897103698
1961	5.203950259846137
1962	5.2172474825583395
1963	5.248475097747765
1964	5.243264276956936
1965	5.133188668639239
1966	4.851313658963798
1967	4.874153617527375
1968	5.271893854578493
1969	4.856605859217205
1970	4.576276278797031
1971	5.080567637307897
1972	4.904331452759896
1973	5.1636699232922805
1974	9.676086112087486
1975	9.834221328753815
1976	10.735258487790455
1977	10.506689861415204
1978	8.89810317814747
1979	10.535759041736178
1980	12.907618596043905
1981	12.707996626010642
1982	10.042798836140772
1983	8.030074389226767
1984	6.959967575063418
1985	6.053743694719922
1986	4.0336457061053785
1987	3.988835724819234
1988	3.3850141536235765
1989	3.7890514816591163
1990	4.262085529110898
1991	3.8791529061770706
1992	3.6593136743697845
1993	3.573493944203726
1994	3.1402969938053813
1995	2.9756463913779028
1996	3.2347490875676272
1997	3.2656371034086704
1998	2.512275668446357
1999	2.767750578796193
2000	3.695406380604237
2001	3.5760249694530217
2002	3.2998105643751288
2003	3.5293704060673567
2004	3.7742327077609903
2005	4.552527924240762
2006	4.840431235184415
2007	4.573409482382762
2008	5.733414019775631
2009	4.387962463817914
2010	4.771420310422634
2011	5.4696472062129695
2012	6.225961371078486
2013	5.810700197884365
2014	5.279880443145063
2015	3.75051345471275
2016	3.403903554656583
2017	3.656080276115207
2018	4.085911176508825
2019	3.8058103163293513
2020	2.816863642978477