Year	% of total merchandise imports
1960	1.4563106796116505
1962	1.1547344110854503
1963	0.984251968503937
1964	1.0670334100016599
1965	1.0294773686558458
1966	1.2584948401711553
1967	0.9320207374614085
1968	0.7657219116794469
1969	0.5658065446158281
1970	0.17207903453001866
1971	0.11397750345669479
1972	0.09058907515446914
1973	0.27496572045394874
1974	0.8478313854296028
1975	0.23654067365487744
1976	0.200474132269142
1977	0.25448363434112353
1978	0.21808402701744448
1979	0.1407772793335808
1980	0.135084234406114
1981	0.08718641016987287
1982	0.12171829804146703
1983	0.11154607909837591
1984	0.12717394617636546
1985	0.11080350883729605
1986	0.061035091369632775
1987	0.10592428077890767
1988	0.04549503110407451
1989	0.088193515375601
1990	0.007868022885393232
1991	0.0108613479148071
1992	0.17281922455614143
1993	0.08306919330572662
1994	0.15572186148690145
1995	0.20264485000954713
1996	0.31529483287797117
1997	0.14516928817326483
1998	0.42491681057352004
1999	0.10691841843899215
2000	2.1229137167603813
2001	0.16708072456436418
2002	11.443663869318563
2003	1.284025968947807
2004	0.29822387270794454
2005	0.24033267227573182
2006	0.2236631059113675
2007	0.11477050106614242
2008	0.12219781755484424
2009	0.293586638844687
2010	0.3211446099125795
2011	0.3367044901122222
2012	0.28326292288565325
2013	0.7081258741654576
2014	0.4480762949724949
2015	0.5028934869188008
2016	0.1705918856976562
2017	0.29295607360432185
2018	0.2790234088232746
2019	0.2776057791574576
2020	0.09514175480510804