Year	% of total merchandise imports
1960	0.8641920028657144
1961	0.6205410225921522
1962	0.5493590810720826
1963	0.5531520395550062
1964	0.6344896375928184
1965	0.7166423278706258
1966	0.8967473908197385
1967	0.8184776800893769
1968	0.7390474499533933
1969	0.7869695995157111
1970	0.6613226452905812
1971	0.6028771793663553
1972	0.5883254536236839
1973	0.6143906221883274
1974	0.6259000775451423
1975	0.6520561956619837
1976	0.708168308452659
1977	0.75797716586816
1978	0.6137933352378712
1979	1.2399300532909323
1980	0.913527133488843
1981	0.6931206068960124
1982	0.6605263983873949
1983	0.6588120826752636
1984	0.8334942722680193
1985	0.7609789786072391
1986	0.7515756289725706
1987	0.7068226151647015
1988	0.8021574782262699
1989	0.9453794890735657
1990	1.0217567849138625
1991	1.3741752782802152
1992	1.7645868339444155
1993	2.104355892905863
1994	2.170281028159213
1995	2.052533981290504
1996	2.2082534748108404
1997	2.400795813032399
1998	2.4482778784509396
1999	2.4664081522229235
2000	2.649827945727183
2001	2.5410288013070104
2002	2.5749759568985797
2003	2.7248552163154534
2004	2.878914021710032
2005	3.0344589012726266
2006	3.085819965600957
2007	3.437702996322159
2008	3.5647734229660686
2009	5.064128303340912
2010	5.691215951901534
2011	4.909334266536713
2012	6.142513086316302
2013	5.329255461572479
2014	6.682454148696913
2015	7.74675509582505
2016	8.915792753440922
2017	8.89756948448219
2018	8.13516519613359
2019	9.85376257891557
2020	11.822783273838649