Year	% of total merchandise imports
1966	0.0036897645930189654
1968	0.007540625117822267
1969	0.0033775796264396934
1986	0.002460145640621925
1987	0.00140501731683843
1988	0.006592694720971362
1989	0.009984999280151214
1990	0.005461483481387027
1991	0.013772581294747847
1992	0.0024941805732362067
1994	0.004629647490923962
1996	0.002150373676298386
2001	0.018838914326534343
2002	0.005724283587472556
2003	0.00191224452670769
2004	0.0022737290248109917
2005	0.0017986574178849623
2006	0.0003457136034449124
2007	0.02284150642471148
2008	0.04395442045332935
2009	0.01747493464150226
2010	0.019035530349324023
2011	0.009591701619021844
2012	0.009369683619450288
2013	0.001286723390622392
2014	0.007569688135340057
2015	0.005640793165133162
2016	0.002976238671908698
2017	0.010856453448878003
2018	0.013263905639285917
2019	0.015291564029645073
2020	0.013794942247935801