Year	% of total merchandise imports
1960	3.066569774150162
1961	2.958370702188826
1962	3.503534110555515
1963	4.3894948980127815
1964	7.866475966289496
1965	8.185142849145844
1966	8.4693320361773
1967	7.8911871759033705
1968	9.47628284843469
1969	9.252802760037476
1970	8.933145815404945
1971	8.632235855433088
1972	8.680521701327407
1973	7.7764289485701035
1974	7.368877735599395
1975	6.6363983729501586
1976	6.090141407837265
1977	6.273941443338603
1978	5.444873141092085
1979	5.406149443624397
1980	6.128200515331968
1981	6.730111882858614
1982	7.713488112019387
1983	6.721212596350997
1984	6.97698870066569
1985	6.962145112172294
1986	6.867072833874395
1987	7.469543356179634
1988	7.537374136733985
1989	9.737905448890787
1990	9.588584940071293
1991	7.997653441772772
1992	8.651060364243458
1993	8.70041822110631
1994	8.630984837561785
1995	8.722020909135924
1996	9.729031509039315
1997	9.923615389348726
1998	9.347613802145242
1999	9.573079605110404
2000	10.236599299170512
2001	9.360926635938307
2002	9.38309223252551
2003	10.652156462698679
2004	12.793260096240754
2005	14.592212687591758
2006	13.180074121284878
2007	9.070979420758707
2008	9.078107864077872
2009	8.634951258980594
2010	8.411110900983383
2011	10.767101255208264
2012	11.173090020011568
2013	11.411903925144076
2014	10.310966985596611
2015	8.984361140284102
2016	8.074815148737004
2017	7.7767178865920235
2018	8.85022244264337
2019	8.612312976500164
2020	9.158465038673537