Year	% of total merchandise imports
1960	2.465247562801751
1961	2.6400607757903773
1962	2.6580326092799575
1963	2.6148938528028873
1964	3.4635498528277084
1965	2.8765737585010194
1966	2.7024079963652885
1967	2.422507990782725
1968	2.290229084795412
1969	1.8896822000495508
1970	2.1664005750343844
1971	2.2064326612711795
1972	2.1630640512827526
1973	2.592789807331512
1974	4.533443063919079
1975	4.759926174865392
1976	5.416298842211215
1977	5.493382856616983
1978	4.560284525836709
1979	5.340729681297253
1980	6.0857489999303604
1981	5.015874891870327
1982	4.655437639970645
1983	3.345550811465518
1984	2.6791875333130646
1985	2.2940402122970975
1986	1.9619373566383072
1987	1.9577847822172298
1988	1.693880020325033
1989	2.147321113423096
1990	2.1941532994802997
1991	2.0525306999554616
1992	1.9328178588968972
1993	1.837484583763654
1994	1.554004413173547
1995	1.4961619099661696
1996	1.6763342484295638
1997	1.6380459945257182
1998	1.2713800163895732
1999	1.2054561810924367
2000	1.6254525428687796
2001	1.604157596433609
2002	1.341496244954336
2003	1.7950870951498794
2004	2.134724832174982
2005	2.6254427098562303
2006	2.794928808001581
2007	3.0098217442358624
2008	3.6089845643302163
2009	2.659903371582386
2010	3.045351163337893
2011	3.0858775674283545
2012	2.0420234131594257
2013	1.589453412139063
2014	1.0655662172529303
2015	0.7948497439368589
2016	0.8653003310252159
2017	0.9664622780206109
2018	0.8840198318054278
2019	0.772466686662942
2020	0.8217778584713502
