Year	% of total merchandise imports
1960	5.075301204819277
1961	6.053163825483964
1962	4.67659069951258
1963	3.525046382189239
1964	3.7351799391459446
1965	6.975249116039858
1966	4.981773997569866
1967	6.483002653860735
1968	5.126254943717676
1969	7.202659996704959
1970	9.882496256630207
1971	6.007935213870319
1972	4.784834336502223
1973	3.438291313442695
1974	1.5614302905570037
1975	2.0370859984339886
1976	2.903449471312186
1977	2.203162802288515
1978	2.1792260692464356
1979	2.3425710420896526
1980	1.480688903063849
1981	1.2390839889393532
1982	1.1982928430728825
1983	1.292572815486739
1984	1.4367826768669443
1985	1.9870858888114098
1986	1.6221399671090813
1987	2.076714903763036
1988	2.09984359414488
1989	1.74765885754374
1990	1.7541169348068744
1991	1.5399061008977157
1992	1.8318042868781823
1993	1.8463881459895435
1994	1.7889546828970857
1995	1.8939961080256091
1996	1.8230194706123612
1997	2.801720089149317
1998	2.1240953797077577
1999	1.9152603428141481
2000	1.8451527850521774
2001	2.4447221146912215
2002	3.1395885026164168
2003	1.8053058632983978
2004	1.5938427264765427
2005	1.6357198736800855
2006	1.8572346517050426
2007	2.139919025726729
2008	3.5534079717807123
2009	3.0913083364507465
2010	3.196640963360474
2011	2.957550078374086
2012	3.636393135455677
2013	3.7053675125888126
2014	3.7126036679801055
2015	3.3696550445417106
2016	2.4678251609595336
2017	2.8377698814356185
2018	2.8868537330000326
2019	4.006158579368551
2020	3.9014214943712413