Year	% of merchandise imports
1962	1.6194106782351436
1963	1.7306834452454307
1964	1.6639810086213735
1965	1.7594071292515814
1966	2.33660192894947
1967	2.6000263335552987
1968	2.186346906868384
1969	1.8412633545090515
1970	2.1119681946557325
1971	2.063741770343593
1972	1.931291105430943
1973	2.09142143186397
1974	2.925035416328635
1975	1.650561439846752
1976	1.9407377827259673
1977	2.130147100388529
1978	1.9557230125167298
1979	2.412970267853704
1980	2.092595999452471
1981	1.8967133496877453
1982	1.631805921116903
1983	3.0503502249671604
1984	4.392017575583234
1985	4.675243222621725
1986	4.737271511427133
1987	4.555476160402701
1990	4.438695802948498
1991	3.9165704582217775
1992	2.8526958845601196
1993	2.807948596056767
1994	2.968402603156367
1995	3.652142114701122
1996	3.1795702599198075
1997	2.4196330350547033
1998	2.272304931906443
1999	1.7735456863326684
2000	1.7523872761168537
2001	1.5739927386833046
2002	1.6602393410238212
2003	1.7277573220456686
2004	1.8553311957844483
2005	1.4552452883349587
2006	1.3539142576654994
2007	1.1989850637981576
2008	2.0482580093521583
2009	1.4463353114238553
2010	1.3868802468800936
2011	1.2759362552985618
2012	1.7386653182329268
2013	1.1525593019886433