Year	% of total merchandise imports
1960	3.7777975356297335
1961	3.9003271314405015
1962	3.4676580024067953
1963	3.0728778561717887
1964	2.982689082726033
1965	2.804201365125345
1966	2.54288897926724
1967	2.1742250196430186
1968	2.121469946562187
1969	2.161538535160038
1970	2.135279459389335
1971	2.385469576682778
1972	1.7573386491693685
1973	2.5109901030467205
1974	2.018647145836791
1975	1.922142237239953
1976	1.8229281679287348
1977	2.027338844562583
1978	1.9660896999885176
1979	1.756640527779987
1980	2.025829325236861
1981	1.7928215841669088
1982	1.6025821397264783
1983	1.6598231644272068
1984	1.8227169640327316
1985	1.675673700990166
1986	1.890949202871718
1987	1.904049706193358
1988	2.2609886234230703
1989	1.8301720311441787
1990	2.0211196163712373
1991	2.019535051343208
1992	2.2353370888713515
1993	2.3083269263323984
1994	2.6875002760110225
1995	3.6825863730396065
1996	3.8475148397656347
1997	3.710497562856237
1998	4.306449927158394
1999	3.8755953640148695
2000	4.630161191933565
2001	5.140505301640859
2002	5.20495755375971
2003	5.7496126799068294
2004	5.8743149720991354
2005	5.281044483156639
2006	5.7315918991126775
2007	5.599583407125671
2008	5.551073410376137
2009	5.429797144480852
2010	6.037617616748079
2011	6.872642999164295
2012	7.2593788040665075
2013	7.658631483603952
2014	8.070468633894112
2015	7.631380138852091
2016	8.542229065630472
2017	8.296370405374857
2018	8.66620225414637
2019	8.240572988476703
2020	7.864002608672227