Year	% of total merchandise imports
1960	2.8191660784223935
1961	3.566882478513514
1962	3.3236422932490046
1963	3.2613714406093406
1964	3.5018760940135167
1965	3.3054610129703987
1966	3.2040800895436714
1967	2.837547305027849
1968	2.7861706874442453
1969	3.172285968758679
1970	3.223886872516988
1971	2.829423121407315
1972	2.8134223481185385
1973	2.430220847294244
1974	2.148372469367601
1975	2.2200002210022776
1976	1.8994433733035485
1977	2.24133809160515
1978	2.074261076725364
1979	2.1991874355625365
1980	1.9367025272430671
1981	2.3029396865383465
1982	2.404370837387249
1983	2.7300812461462884
1984	2.653011482103282
1985	2.653018347672706
1986	2.447984994230557
1987	2.0489907604338424
1988	2.3084402022237045
1989	2.2008021368628206
1990	1.9203825254908065
1991	1.830218096450565
1992	1.5156761748009249
1993	1.368862143761768
1994	1.402491035708376
1995	1.4464585690954572
1996	1.4457866126929662
1997	1.4683589375805404
1998	1.3523230700257252
1999	1.2967571952058168
2000	1.2724935713382493
2001	1.4232248083166812
2002	1.4565561131087497
2003	1.6460370700769906
2004	1.7626115027378757
2005	1.7586501951694977
2006	1.8620645330395484
2007	2.189006814270938
2008	2.4893069942882193
2009	2.615874365403459
2010	2.767345087124559
2011	2.964966006733417
2012	2.943624156841264
2013	2.9563121330303814
2014	2.981889885833743
2015	2.860238617596889
2016	2.933521917962914
2017	3.077270564388076
2018	3.229994638096731
2019	3.5548923010522815
2020	3.830155479344239