Year	% of total merchandise imports
1960	9.373675009314342
1961	9.061033710684917
1962	7.858378065216212
1963	7.143624500371265
1964	7.107632193697165
1965	6.781819399469974
1966	5.875281706805549
1967	5.762316950522398
1968	5.426660455276513
1969	5.1533895493412105
1970	4.4519400936600935
1971	4.629276319571074
1972	4.530289115448554
1973	5.045564380593398
1974	5.727685958412464
1975	5.430737997249214
1976	4.983748468284086
1977	5.970767888599814
1978	5.234335802788271
1979	6.2799324841283175
1980	8.207790613896321
1981	8.022598800921648
1982	7.762697346272727
1983	9.426051210260251
1984	9.56679807868538
1985	8.41203778573008
1986	6.400326110227519
1987	6.786823023845427
1988	5.992385725825576
1989	7.402148070646107
1990	6.374081420252378
1991	5.110136045428044
1992	3.9398582077537587
1993	3.8881275041472994
1994	5.769180414988158
1995	6.0222132214231765
1996	5.902682347155782
1997	4.285747124640084
1998	3.7990522190673266
1999	3.4500481882278375
2000	3.1500193211143843
2001	3.376972726741316
2002	2.780615959199827
2003	2.356508277131674
2004	2.4716194282387973
2005	2.6704755133333724
2006	2.327977305908405
2007	2.2551764107121395
2008	2.5041852818935757
2009	2.073613277213029
2010	1.6766695777614218
2011	1.8702558879575166
2012	1.3716253741360163
2013	1.1467164112475243
2014	1.0727349754026902
2015	0.9150629705223953
2016	0.7668312830148537
2017	0.6948339420645088
2018	1.1565869203173307
2019	1.2975883640354418
2020	2.079085612928973