Year	% of total merchandise imports
1960	1.1197687783111352
1961	0.9952472157196567
1962	0.9850764231556144
1963	0.9287004803243291
1964	0.49009127538853714
1965	0.8655645220912311
1966	0.6887072411398154
1967	0.6330648870602206
1968	0.5703646554981736
1969	0.6528827543865561
1970	0.8292779606834414
1971	0.72176519354633
1972	0.811353887112083
1973	0.7040478410889236
1974	0.5866348733233979
1975	0.7488764189986923
1976	0.8249897928370449
1977	0.7136859501707018
1978	0.4617606595619535
1979	0.5078891008564227
1980	0.45180044972288785
1981	0.6395229940291342
1982	1.229447768381947
1983	0.687489245733027
1984	0.8293359708674434
1985	0.8889870789683835
1986	0.9010346160902719
1987	0.9404839896885184
1988	0.8166311404654139
1989	0.6928367588447082
1990	0.8619133959041726
1991	0.7888869105923308
1992	1.4607070212169744
1993	1.9156366349345297
1994	1.0227734763385203
1995	0.9156921837396496
1996	0.8833535972509912
1997	0.8683734880185652
1998	0.8350515690703374
1999	0.8858958227976783
2000	0.9112643675251586
2001	0.9384456501836703
2002	0.943735694704063
2003	0.9194860247396353
2004	0.8953439757733328
2005	0.8922824405212573
2006	0.884219464053702
2007	0.9124552242894102
2008	0.9303299926992359
2009	1.192480899549684
2010	1.372931646279411
2011	1.4960679058928874
2012	1.459481485717432
2013	1.527216415618629
2014	1.6408609432540793
2015	1.6943530167216974
2016	1.7399169481764676
2017	1.6900395741954017
2018	1.7265482054735202
2019	1.7511161191917115
2020	1.6027427010463315