Year	% of total merchandise imports
1960	1.532912533814247
1961	0.4844961240310077
1962	0.41118421052631576
1963	0.4705882352941176
1964	0.7396449704142012
1965	3.353867214236824
1966	3.47764371894961
1967	2.5482093663911844
1968	3.5966981132075473
1969	3.438349942265491
1970	1.2035460576527914
1971	1.0168998625684227
1972	0.7106614047060918
1973	1.221147494108715
1974	0.7280361527239084
1975	0.707437528371335
1976	0.9545977980002247
1977	0.9942172471718028
1978	0.9215213783237617
1979	3.2390049117018482
1980	0.35222981365421296
1981	0.12570814360544943
1982	0.26152453001047044
1983	0.3043536822910191
1984	1.8519841509724289
1985	0.6203052581109157
1986	1.3725720807041386
1987	0.6037182271056225
1988	0.3956486467581519
1989	1.5276810467179058
1990	1.1933003754162337
1991	6.220907191068422
1992	8.181827871067044
1993	6.831779158227526
1994	1.3873465640877176
1995	7.174494422661326
1996	14.712582554479786
1997	10.066215065358868
1998	7.009745675212406
1999	7.098556401546063
2000	4.691040096595758
2001	7.897704645791817
2002	8.401735988246712
2003	9.33625029344732
2004	6.453661485771669
2005	6.26001180015002
2006	4.157606480710998
2007	7.603103719085988
2008	6.5917683153256315
2009	5.888654185280018
2010	8.729438996279798
2011	7.6449577149134775
2012	6.885745368988984
2013	6.282435844124995
2014	5.214663296222426
2015	5.694333395184197
2016	5.62563327521846
2017	5.944295096234018
2018	6.661190696175135
2019	6.029161208834705
2020	4.796125425086568