Year	% of total merchandise imports
1960	2.2017349558632255
1961	2.5939724615016178
1962	2.61279689858775
1963	2.9157058801390057
1964	3.286331535218997
1965	3.4973486210444555
1966	3.796158323713207
1967	3.3644363359365506
1968	3.584982452799454
1969	3.8606709720439163
1970	3.8513691338255343
1971	3.9146646350847676
1972	4.29614660417033
1973	4.689901236691654
1974	7.616442090974471
1975	7.581539479040907
1976	8.994362184429995
1977	8.928902408515519
1978	8.430172201065792
1979	9.086068935431703
1980	9.862148631652333
1981	8.405498027341867
1982	9.296056619878026
1983	10.399775101608482
1984	10.427070947494839
1985	10.064097161915607
1986	6.958249593763687
1987	7.9180035957560335
1988	7.529267118911914
1989	7.283358938017876
1990	6.731541588825395
1991	4.756313871333449
1992	6.083441149652548
1993	6.609271339960585
1994	5.518185815293814
1995	5.806252482080302
1996	6.7459735181137
1997	6.914300750215592
1998	6.768570275861338
1999	7.025811229054647
2000	8.098097426442157
2001	9.083809273182217
2002	9.28608815492842
2003	10.514264411820493
2004	11.902974597865576
2005	13.09293146737422
2006	14.16819899835453
2007	15.457340274956232
2008	17.317737834553963
2009	17.1478859429539
2010	18.190731905797737
2011	19.17278692659639
2012	19.65512446275495
2013	19.742656986204754
2014	20.15560362878385
2015	19.156134053370973
2016	18.746515428854917
2017	19.601592798896135
2018	20.459178070606562
2019	21.0794289642268
2020	20.84684550240542