Year	% of total merchandise imports
1960	1.004566210045662
1961	1.2477718360071302
1962	1.2841091492776886
1963	2.3682200152788386
1964	1.4326647564469914
1965	1.261387526278907
1966	1.5554115359688918
1967	1.1742892459826948
1968	1.242603550295858
1969	0.9886326296389777
1970	1.2771841715693968
1971	1.146886938723689
1972	1.1554160918524226
1973	0.7149437257179477
1974	0.7727371497352185
1975	0.5890896036291836
1976	0.5821373085743878
1977	0.7641505949905505
1978	0.6447314608372142
1979	0.5208405589721128
1980	0.47556914350954216
1981	0.4492398436367411
1982	0.30956664756568786
1983	0.218487863790908
1984	0.23336247308484362
1985	0.5748500886630477
1986	0.34205683345221255
1987	0.4561841058050858
1988	0.387693333862693
1989	0.5288538721220348
1990	0.9623461247368946
1991	0.7880214539265309
1992	1.3179486445343658
1993	0.8407280476519886
1994	0.9245884942981296
1995	1.0453080065958031
1996	0.9073775761630614
1997	0.9533148574789284
1998	0.979284518809244
1999	1.0488345365216265
2000	1.358596858897848
2001	1.5174671876539265
2002	1.0542238785807718
2003	2.103490252108768
2004	0.9303517735158304
2005	0.7282782861751208
2006	0.779456511054726
2007	0.7049584993076453
2008	0.7678281304264979
2009	0.910530237498203
2010	0.723911510996528
2011	0.991972064150195
2012	1.0707584476261156
2013	0.9877374278298104
2014	1.3319408039075413
2015	1.0310085699109979
2016	0.9006202099928544
2017	1.0306456314657537
2018	0.7547381402706347
2019	1.1686212993401068
2020	1.144505606676554