Year	% of total merchandise imports
1962	2.952029520295203
1963	2.4390243902439024
1964	1.937046004842615
1965	1.3363028953229399
1966	2.1231422505307855
1967	0.8908685968819599
1968	1.2987012987012987
1969	2.6468527969578703
1970	2.7611617464982023
1971	1.8292514945315297
1972	1.338170852377138
1973	1.9005833473640426
1974	1.2887226262031861
1975	1.6728196989039552
1976	0.4380041217586888
1977	0.2516095611633242
1978	0.0695550267484926
1979	0.20460081608702868
1980	0.09551757450733997
1981	0.10869239130183947
1982	0.25147053927882757
1983	0.13447623984370266
1984	0.19408236460581205
1985	0.37942599255923026
1986	0.24132255858657198
1987	0.3005591982825176
1988	0.6056962531777509
1989	0.5442199937270593
1990	0.6605329010095586
1991	0.5267092793781867
1992	0.7299507250388896
1993	0.36334693415972596
1994	0.48585079755901084
1995	0.701141794069107
1996	0.4276204840904175
1997	0.9537935955622436
1998	1.1432971188718655
1999	0.5390858923985693
2000	0.704563922135286
2001	1.4435790440476528
2002	2.6449836889165335
2003	1.1031660658856186
2004	1.511693225295884
2005	0.7097134333766422
2006	0.7973278913577381
2007	0.7296115126812364
2008	0.722533717100028
2009	1.9198496365263267
2010	1.7800514414417699
2011	1.9196411635603923
2012	1.6579591944879397
2013	2.0562025303755953
2014	1.9116751877393534
2015	3.236103487299919
2016	1.8783248311467013
2017	1.7797519900871794
2018	2.7368392098391348
2019	2.8904614425504933
2020	2.925987145897235