Year	% of total merchandise imports
1960	42.004432053756524
1961	43.935098206660975
1962	34.81918465227818
1963	33.44904735692597
1964	34.445354232463835
1965	39.104997505897074
1966	43.6577927965054
1967	48.596658318341625
1968	39.715940659186266
1969	38.929217208858525
1970	34.54149343439473
1971	35.886229974710474
1972	38.87818694862712
1973	45.18056708120496
1974	50.03644708797468
1975	46.919218193220786
1976	47.25900594669034
1977	44.059893883662646
1978	44.305696081457555
1979	41.14023899745838
1980	39.11154498727482
1981	41.297083391233336
1982	39.104957240055946
1983	38.01627729750041
1984	37.617856342492345
1985	37.60441241858173
1986	38.86362430337399
1987	40.88582728419982
1988	42.57478669998069
1989	46.69478171551214
1990	57.93793931762649
1991	66.32967207790435
1992	66.7593861173596
1993	73.95291797149426
1994	76.85914210317534
1995	77.69879435302178
1996	77.76911220561318
1997	79.67747864837267
1998	83.62260485253292
1999	83.8433266723973
2000	80.87435670788297
2001	80.47942546981415
2002	80.28263413915242
2003	79.64297436035491
2004	81.5365769135288
2005	80.64205085962024
2006	79.70608969467065
2007	79.96638043560174
2008	77.79817681830062
2009	79.44706664475578
2010	77.66187242814335
2011	76.76741600090993
2012	76.56493239182738
2013	77.66023664960753
2014	78.92936615883804
2015	80.2261108661897
2016	81.38899493878309
2017	80.33153614259814
2018	79.0538546354252
2019	78.9885291429689
2020	79.09014823770916