Year	% of total merchandise imports
1960	1.9601321720882434
1961	1.870142167982713
1962	1.7882859319866717
1963	1.7908904668972647
1964	1.5763456901821313
1965	1.4795040409797808
1966	1.3169367005425476
1967	1.246793383344454
1968	1.1981839322561967
1969	1.091699189870187
1970	0.9766191458525888
1971	0.912456223195632
1972	0.8716452901496056
1973	0.8727556799376026
1974	0.7533282992991464
1975	0.7759972637720861
1976	0.8886457085672305
1977	0.8298327913340724
1978	0.7739129431044836
1979	0.747432707653802
1980	0.6513492140804594
1981	0.6807869539829998
1982	0.7587971920669665
1983	0.8120073005604418
1984	0.8021491260803723
1985	0.7643659050960067
1986	0.7414522653933924
1987	0.765197106555513
1988	0.7861994176043814
1989	0.7975337252876398
1990	0.8081744825470262
1991	0.8535691152607288
1992	0.9024015786215008
1993	1.0365855908070796
1994	1.0193072910949665
1995	1.0211253381637178
1996	1.0819729524489652
1997	1.0667021249130828
1998	1.0826073266909932
1999	1.0609746436479461
2000	1.0783238842574367
2001	1.1239674354371108
2002	1.1684457837752917
2003	1.2091499909989911
2004	1.3068507410244936
2005	1.3323293365382736
2006	1.368124053740907
2007	1.4606156823681846
2008	1.5749664297345096
2009	1.672324329211327
2010	1.8131440136934291
2011	1.9123421273569259
2012	1.8652211925336553
2013	1.8618177822802715
2014	1.8948025377377042
2015	1.9750372501965319
2016	1.9979714713426788
2017	2.0326105945926445
2018	2.0311215693847458
2019	2.123201845346941
2020	2.03444747177301