Year	% of total merchandise imports
1960	13.592639063153491
1961	18.242918867018723
1962	17.347826086956523
1963	23.00734878462408
1964	28.767123287671232
1965	23.61574382921948
1966	32.50454821103699
1967	32.51890634089587
1968	34.668335419274094
1969	33.96599526006733
1970	39.95632532058845
1971	40.34197805363267
1972	45.335940848692665
1973	53.687365721810245
1974	48.11157926277401
1975	33.995681272165655
1976	48.93383415197919
1977	46.66927926532995
1978	46.58124793882719
1979	50.084687652012875
1980	54.10080980595215
1981	51.118085740810194
1982	52.97044599483949
1983	56.431213545029145
1984	61.82934908522214
1985	59.481066691535226
1986	53.62816457151265
1987	54.88110104790812
1988	52.295722423121894
1989	57.2759278826276
1990	53.01551316907327
1991	55.047210383385035
1992	51.02426777243403
1993	54.92479110243143
1994	55.45596901067484
1995	54.51448391472577
1996	54.51232137912769
1997	53.0556360759894
1998	53.33225211068046
1999	51.49439396930456
2000	57.66223460176867
2001	56.80799875169681
2002	61.59757898366575
2003	69.65305109736359
2004	73.19096277206422
2005	68.5110162252146
2006	62.77063868729813
2007	63.40160492302025
2008	70.87180590252834
2009	66.98327931892804
2010	63.52009818220941
2011	65.74272086494797
2012	65.50237962112664
2013	65.24667472264423
2014	64.11339713305216
2015	64.11333563815069
2016	67.5104178550961
2017	66.45277287378089
2018	69.06132401854774
2019	71.15157515259169
2020	67.0873926903719