Year	% of total merchandise imports
1962	0.16300746897964102
1963	0.01751234620407387
1985	0.6730936251519889
1986	0.6064273222212992
1987	0.48547960203625273
1988	0.367836439749552
1989	0.2601487016310743
1990	0.3148722513770603
1991	0.14362492226693777
1992	3.3354364522256175
1993	4.504485907713009
1994	5.466986027341109
1995	1.9535759808138238
1996	1.9324265252485813
1997	2.0132941870457675
1998	2.296025236860827
1999	2.737826992580364
2000	2.3570741644644557
2001	3.095326217400996
2002	3.940624750047321
2003	2.9987370708508823
2004	3.01700408683745
2005	2.823092894423501
2006	1.4174301896959656
2007	1.1403015497894546
2008	1.8450582312482318
2009	2.8449380147028247
2010	1.691731022532406
2011	1.0853197215066224
2012	1.0889065917233967
2013	0.9793769051045197
2014	0.9634860483116262
2015	0.6869903681570437
2016	1.0006986262516915
2017	0.9938457116585673
2018	1.1884592554483868
2019	0.9895530807628518
2020	1.0768413254455755