Year	% of total merchandise imports
1974	0.14126704211464436
1978	0.011093977079843354
1979	0.004008892452348847
1980	0.003521922500095385
1983	0.0007738051481256504
1984	0.003579008399932715
1985	0.04448191843211196
1986	0.013919002114617628
1987	0.005099599093055915
1988	0.05287034391763451
1989	0.050022120865157615
1990	0.04091596596159416
1991	0.06881355005875237
1992	0.0432595640053942
1993	0.0066480521207286265
1994	0.014683846946347553
1995	0.01694713901524698
1996	0.012066250184698387
1997	0.012513010036483037
1998	0.028277990939127636
1999	0.006505931016927164
2000	1.3168910198112152E-05
2001	2.09353267804171E-05
2003	0.024297947017791335
2006	0.038046484448374523
2007	0.009259840895038084
2008	0.09582912360050072
2009	0.03238057509591492
2010	0.03009520128721415
2011	0.03470217493842284
2012	0.019595948491719428
2013	0.03326938049748178
2014	0.013093973303123245
2015	0.026635378043985764
2016	0.01738510496139204
2017	0.01840810117543484
2018	0.04897144881847045
2019	0.044205688031153295
2020	0.04409079173059178