Year	% of total merchandise imports
1960	17.461908580593423
1961	17.638088783463232
1962	18.306278114609817
1963	22.131533511222727
1964	21.331142152834843
1965	20.579950289975145
1966	18.28475764885778
1967	19.86289258559012
1968	19.899291811401028
1969	19.609550685656334
1970	18.53526997700952
1971	23.131556390056737
1972	30.161614229702593
1973	31.284620991253643
1974	34.52020968265096
1975	28.95313070225744
1976	30.77884958913898
1977	36.772709172160525
1978	31.87116973088196
1979	33.995637329286794
1980	23.94174227968379
1981	17.617881584730334
1982	15.522751053420436
1983	18.10518538420204
1984	23.32427406665713
1985	23.079663212435232
1986	22.8349465104432
1987	24.54109148483499
1988	28.806081852916847
1989	28.537881065910618
1990	29.7824943963251
1991	32.329427800057665
1992	32.56576319839513
1993	30.14188357823975
1994	30.552672086079465
1995	31.231547461382913
1996	29.959483897269067
1997	30.68374079927066
1998	30.27958296555812
1999	35.13702340699781
2000	41.34008676665532
2001	42.81319546645609
2002	45.42013448065078
2003	51.76851178664236
2004	53.32575045456424
2005	51.754466677822194
2006	51.40727765557182
2007	49.542312926698315
2008	49.632271454308125
2009	47.14576626681353
2010	48.33346639430348
2011	47.94013291341287
2012	46.99317907914927
2013	47.16775947551792
2014	49.04323714332257
2015	50.7744879709649
2016	51.54252916869131
2017	53.15508006939687
2018	53.10441141487912
2019	52.75276493015021
2020	56.303744294243494