Year	% of total merchandise imports
1960	3.1434860365937545
1961	2.7976375505129
1962	3.320809598836505
1963	3.0451541850220263
1964	3.1619355490453582
1965	3.227270664064273
1966	3.313767120436285
1967	3.113619810633649
1968	3.135630823842627
1969	3.302196140528528
1970	3.3794291618096106
1971	2.7775328454280928
1972	2.9371836460911194
1973	2.8779828299335874
1974	2.7689140993690646
1975	2.5001030417937513
1976	2.4750759224362167
1977	2.7606644735053423
1978	3.0800632546293767
1979	2.5284761805404075
1980	2.729557563533111
1981	2.5508938073018994
1982	2.1508637077230652
1983	2.084158584766118
1984	2.2707202139046676
1985	2.001741818754439
1986	1.8834821045530799
1987	1.6411535235010568
1988	1.6094143433051964
1989	2.182641819623761
1990	2.1824713798746376
1991	1.8308334687647845
1992	1.5894141894620608
1993	1.6791715264595597
1994	1.876885151833665
1995	1.907521795843172
1996	1.7181997127947324
1997	2.0023567007049174
1998	1.7919836837114618
1999	2.0089673540039468
2000	2.4038835576885362
2001	2.053133857912287
2002	2.095971410392016
2003	2.0469139699011087
2004	2.1794069184420426
2005	2.3524365124584294
2006	2.2875362789282594
2007	2.2004004054769295
2008	2.271811207099272
2009	2.323794416466879
2010	2.4008293619767187
2011	2.55258883479733
2012	2.753262026573499
2013	2.443145628198965
2014	2.420686162592671
2015	2.7280543024105226
2016	2.5247439919068233
2017	2.458991317269354
2018	2.5604146942925987
2019	2.762857912100516
2020	2.621229003613478