Year	% of total merchandise imports
1960	81.30295959720006
1961	79.40669401343558
1962	84.60796002952364
1963	84.6256478678093
1964	82.147941284004
1965	83.1195606495433
1966	83.53399053041258
1967	84.67671211034042
1968	82.13955334778092
1969	82.5795464690486
1970	84.01696902790995
1971	84.49280523159264
1972	84.32768238440636
1973	84.66838090586528
1974	83.46289880623415
1975	86.01387620596263
1976	86.49481205116503
1977	86.42725559242763
1978	86.30317552122906
1979	84.80185517082948
1980	83.46121882587131
1981	84.41504557060063
1982	82.72012231905383
1983	83.02108510803747
1984	81.4679256675369
1985	81.34328723717164
1986	82.27309697478516
1987	82.30263665988463
1988	82.24217630988635
1989	81.06441524881409
1990	77.81023005666033
1991	77.53044572993429
1992	78.33922831751647
1993	77.20493356039479
1994	71.21880854837609
1995	68.32543377646992
1996	67.82857244868657
1997	70.11322511422208
1998	69.65737005989057
1999	70.76179263692504
2000	66.58186385648646
2001	65.15720499590245
2002	65.84611311308215
2003	64.6489538427158
2004	63.08317438396246
2005	60.249193342489406
2006	59.911545889218644
2007	57.23248219187135
2008	58.184475127696444
2009	56.69665390395643
2010	54.86713525060549
2011	54.15459621871519
2012	54.6583246127146
2013	53.45867391454746
2014	52.30920883558373
2015	48.62714730820674
2016	47.88590607798402
2017	46.92506821743828
2018	47.6350914252101
2019	45.384332343790504
2020	41.82124571665769