Year % of merchandise imports 1971 0.6620027258964654 1972 0.64137819109789 1973 0.49788001224699563 1974 0.5035216171383985 1975 0.5717937945750053 1976 0.49732684636146607 1981 0.5090514385179932 1982 0.4903650851046098 1983 0.5117351327204626 1984 0.6754855182740704 1985 0.7084449423069382 1986 0.5779423039766258 1987 0.6148308866524471 1998 1.4566589266938643 2000 0.8945169682830807 2001 0.6010092594098765 2002 0.6722028545957605 2003 0.4703067015631429 2004 0.4632346069922728 2011 0.5264480009982413 2012 0.4421900273725384 2019 1.36295763854307 2020 0.8003272520181002 2021 1.2869081711312562