Year	% of total merchandise imports
1960	85.28289364526299
1961	82.42482714262744
1962	87.22241804723299
1963	87.76073090846405
1964	87.31364275668074
1965	87.16075156576201
1966	88.08528428093646
1967	85.5044699872286
1968	82.41615712432832
1969	83.68315123634272
1970	86.2850665911023
1971	87.96026490066225
1972	89.01515151515152
1973	87.85729636793467
1974	87.23503965392935
1975	90.00828912466844
1976	89.61709380897304
1977	89.63414634146342
1978	89.20992452800736
1979	86.91979402705905
1981	86.8716703901014
1982	83.741979061128
1983	85.22922980709097
1984	85.50772094305805
1985	83.56419925246331
1986	86.51778288105982
1987	86.51778287405443
1988	83.22394820946202
1989	85.52939647651934
1990	83.20404752929387
1991	85.0221316308357
1992	84.71921601222951
1993	83.80800216340339
1994	80.89349689146104
1995	78.40762566721942
1996	78.509704419682
1997	76.13329577071859
1998	73.19588956312751
1999	71.59927544808788
2000	75.44524230407494
2001	71.72201511258129
2002	74.24928388611728
2003	64.47995819501867
2004	65.5686227116834
2005	59.780196575473454
2006	58.597334793261915
2007	55.553406594578135
2008	60.7512348723356
2009	58.48435326140138
2010	56.736377321027085
2011	55.57389476200325
2012	56.551775988314304
2013	56.37444145801387
2014	52.05721698005363
2015	48.00584456180684
2016	45.48606395450795
2017	49.94577619652993
2018	47.388602450130655
2019	43.95045312048562
2020	41.429477939217556