Year	% of total merchandise imports
1960	10.636172975132329
1961	10.00735158978129
1962	10.269607843137255
1963	11.009882643607165
1964	11.260676460539802
1965	11.239735401459853
1966	11.258606444505647
1967	11.22769002680048
1968	11.68210484824596
1969	12.673756322937827
1970	12.623952455677607
1971	12.876871638319523
1972	13.356250046436063
1973	13.297731863376324
1974	12.621016060760192
1975	12.357725313581618
1976	12.469224048923834
1977	11.887670584523152
1978	12.264942528735633
1979	12.207449304560557
1980	10.92068237309233
1981	10.763213453254092
1982	11.585641368923103
1983	12.637715466506238
1984	12.147708035113176
1985	11.659220556312787
1986	11.531439578328072
1987	10.941107938120851
1988	10.76878864199699
1989	10.796524188402135
1990	11.485456113277289
1991	11.59768243681266
1992	10.380640859670788
1993	5.988013309297966
1994	6.224053673977901
1995	6.712590215008017
1996	6.547459885707441
1997	6.511628121552677
1998	5.920231452934555
1999	0.23914417618870798
2000	0.2573398793065171
2001	0.2574366182521396
2002	0.22410324840413712
2003	0.22394947736747325
2004	0.22385312756684267
2005	0.21205753095269908
2006	0.282027087833132
2007	0.22079888535303313
2008	0.2007638237080016
2009	0.20329037247624765
2010	0.08567927973819009
2011	0.10168711330677534
2012	0.06858032521310199
2013	0.07199187667741909
2014	0.008309888667069807
2015	0.025625744674778572
2016	0.015381596088427315
2017	0.023295121978485007
2018	0.02845947786818235
2019	0.023790027228966434
2020	0.0024953489286080447