Year	% of merchandise imports
1970	1.4479579718295497
1971	1.1262696749001153
1972	1.6083056640797735
1973	1.2811688608675307
1974	1.2891556899816392
1975	1.0771489371764469
1976	0.7390482740069243
1977	0.9517057402383715
1978	0.8167156794627644
1979	0.5418658421460075
1980	0.7890810091854182
1981	0.7443370805264751
1982	1.0697803611677807
1983	0.8988689307594426
1984	0.6767326335228617
1985	0.6302796251130938
1986	0.5323866870361557
1987	0.6070053996036942
2002	0.5593399277811146
2003	0.5667517151742801
2004	0.6151244319816851
2005	0.6899613183439272
2006	0.6301182210471022
2007	0.642160974183828
2008	0.6414264288155174
2009	0.7272682984802794
2010	0.7928995724824695
2011	0.724285639543372
2012	0.7595720275596893
2013	0.8501382938389023
2014	0.903392757246654
2015	0.7207191570230116
2016	1.1921848167220122
2017	0.9222260911738585
2018	0.9614442195139249