Year	% of total merchandise imports
1970	2.797586396050466
1971	6.05604097619765
1972	2.994871794871795
1973	2.2713636753235624
1974	3.648128805441622
1975	3.6323191305126747
1976	2.411137085656057
1977	0.9215957556284803
1978	0.8676926974475903
1979	0.6137430302057845
1980	0.27194623432411835
1981	0.20889691068564512
1982	0.1338298832064
1983	0.13601893833005657
1984	0.13063285980437822
1985	0.1076489934061935
1986	0.11991702767889623
1987	0.24045819202017515
1988	0.2799849898326827
1989	0.32706876268766216
1990	0.2655708054882249
1991	0.3727651435616999
1992	0.2953903796201099
1993	0.4455205027401003
1994	0.5075857035154374
1995	1.0563131182771557
1996	0.9175970521427845
1997	1.0106905887672908
1998	0.9691072337622505
1999	1.8402694608230168
2000	2.057719721377543
2001	1.5823764622407728
2002	1.4431378976054712
2003	1.650499116106776
2004	1.0971723077287638
2005	1.3597465037172525
2006	1.6639046713406171
2007	1.692657101768922
2008	2.197487832346857
2009	1.7333861262006545
2010	1.5764293418566788
2011	1.5920455763928592
2012	1.581482865821297
2013	2.958436701826715
2014	2.2531125234793614
2015	2.3306068617591467
2016	5.1379613054624
2017	5.829702350282848
2018	4.457610182244222
2019	5.193262346377995
2020	5.1932623423982545