Year	% of total merchandise imports
1969	7.834101382488479
1970	8.071748878923767
1971	7.023411371237458
1972	9.584664536741213
1973	8.653846153846153
1974	11.461304761242145
1975	11.51332327802916
1976	14.985501775817992
1977	14.849002534993938
1978	12.247100630275632
1979	12.626378300559498
1980	23.905065863396207
1981	23.164633050548115
1982	18.26160353293944
1983	18.174209266495716
1984	23.74551681799089
1985	19.65873689426326
1986	14.34382003818378
1987	16.723407750862528
1988	15.366026760567758
1989	14.544450804481935
1990	16.96918562532073
1991	17.11102327610563
1992	8.926706406120235
1993	12.443740516582217
1994	13.230463265254016
1995	7.162702470556091
1996	6.250478964196865
1997	4.695484310802576
1998	6.961416531998113
1999	6.691621371023859
2000	9.542341378897836
2001	12.486612230176448
2002	11.971565778311753
2003	9.955136452333123
2004	9.691950315714246
2005	8.89829334764951
2006	15.637482224270963
2007	9.916926368634577
2008	10.82151557235138
2009	14.772046848937775
2010	15.683257629281028
2011	14.518976326201274
2012	18.336378355737914
2013	25.577125309516223
2014	31.59638931491577
2015	32.40471277869036
2016	35.75769333165253
2017	34.62202322278086
2018	27.303620928869186
2019	31.857976005468704
2020	34.68875990645671