Year	% of total merchandise imports
1960	1.8838304552590266
1961	1.3718070009460739
1962	1.9052044609665426
1963	1.4433919711321606
1964	0.7228915662650602
1965	1.4221861032100773
1966	1.800720288115246
1967	2.027543993879113
1968	1.2396694214876034
1969	1.2069753274444106
1970	1.7015578562330578
1971	0.8725801791389771
1972	1.145776714860311
1973	0.6061759667335315
1974	0.7790786931241673
1975	0.809799347367976
1976	1.259852820932134
1977	0.5426203630623521
1978	0.5224862422959214
1979	0.7317194166087906
1980	0.3448021431652553
1981	0.25581808491739205
1982	0.21540661707765024
1983	0.5148281224861908
1984	0.25093907808651955
1985	0.3148244871494696
1986	0.2291930232802638
1987	0.2368365404948192
1988	0.3590173691899789
1989	0.19024548280596087
1990	0.5406238969652098
1991	0.5322813551723613
1992	0.3789452002127852
1993	0.25209625530395796
1994	0.3510302694437881
1995	0.2887098330323659
1996	0.5117003935333236
1997	0.7780482265540238
1998	0.6153876824649442
1999	0.6588513974610933
2000	0.8221800898663476
2001	0.8397475594839252
2002	1.0555860581960084
2003	0.9999462006556529
2004	1.1222570930947975
2005	1.0075698044221069
2006	0.9475967248726229
2007	1.0182708675270424
2008	1.0666777051439325
2009	1.3586855311314987
2010	1.4498606577061623
2011	1.6825415162959676
2012	1.7560849273723966
2013	1.5071879413544835
2014	1.370693304921444
2015	1.3787858465245935
2016	1.6244310616734068
2017	1.659679780478679
2018	1.7616440498729447
2019	1.7578801113294198
2020	1.7055843856724737