Year	% of merchandise imports
1962	5.074896809442984
1963	6.4990763358386365
1964	6.285850800089161
1965	5.969789530279891
1966	6.403400977191268
1967	7.6252851929430845
1968	7.761315032821823
1969	8.828462058196871
1970	8.944062005222534
1971	9.534159305534065
1972	10.703359251146288
1974	8.775181277734717
1975	10.538184737519703
1976	14.307482468955676
1977	17.896362336581543
1978	18.65501163936601
1979	16.436553339842785
1980	34.5964559783447
1982	27.494680008970047
1987	14.800033247286068
1996	15.583768852299043
1997	20.87158354440221
1998	15.839101543095193
1999	15.09585631101375
2000	23.00201296508554
2001	19.039928177590948
2002	17.454716095251914
2003	17.626711277724468
2004	21.118056909145405
2005	24.148440218641536
2006	23.94389920129381
2007	22.19514888930717
2008	21.36146521168542
2010	25.95933085685308
2011	29.294606408840757
2012	28.693319644631355
2016	22.236368552725157
2017	23.922624993242287
2018	28.393344332962112
2019	29.225072611066583