Year	% of total merchandise imports
1960	0.06912442396313365
1962	0.1666358081836697
1963	0.11836320595197836
1964	0.16781083142639205
1965	0.5850396991224405
1966	0.4912359048788657
1967	0.3305004721435316
1968	0.052521008403361345
1969	0.1898566862397962
1970	0.8887040630872071
1971	0.5716448694872964
1972	0.8179159985447293
1973	0.524554669815963
1974	0.43532872247396454
1975	0.6960207677548
1976	0.5985509356207795
1977	1.0811560352989862
1978	0.8039080575676599
1979	0.6671933492826974
1980	0.7491489901784029
1981	0.9849916084379642
1982	1.130676226627302
1983	1.1962601916972677
1984	1.7891947423501964
1985	1.2251959569288449
1986	1.3862742301289261
1987	1.409666039926451
1988	1.797455967024859
1989	2.0159946996489944
1990	1.6668167051365752
1991	1.5647745995184086
1992	1.418811318719916
1993	1.0435667851781092
1994	1.115147846280527
1995	1.1665016534259123
1996	1.3693664436775181
1997	1.4658943488404526
1998	1.1379510745370056
1999	1.4230876361947604
2000	1.1559495755034457
2001	1.4772084285033757
2002	1.416387225446162
2003	1.7257433384562544
2004	1.5168201922794848
2005	1.510160528342771
2006	1.1859392052371656
2007	1.436174257222529
2008	1.8313875491159135
2009	1.579358078139148
2010	1.6397955791077188
2011	1.7857714402300808
2012	1.7840164314262557
2013	1.6716219807914994
2014	1.7623143833783101
2015	1.7141402894097824
2016	1.8467762130771952
2017	1.6571072197114975
2018	1.4673118557341813
2019	1.6630197200783514
2020	1.926354913275259