Year	% of total merchandise imports
1961	74.40225035161744
1962	73.6377025036819
1963	59.66386554621849
1964	60.75949367088608
1965	52.79685966633954
1966	57.04948646125116
1967	55.24475524475524
1968	91.05914718019257
1971	95.38125010476206
1972	94.93166050434132
1973	92.54017200198179
1974	83.9527513684817
1975	88.49556531087619
1976	87.36685902720528
1977	87.37633344276915
1978	86.35556759033607
1979	81.82577514636581
1980	81.12901342673672
1981	85.36413579377377
1982	86.59796748388166
1983	86.58414757148807
1984	89.16332526712897
1985	94.97873972231933
1986	89.163325270516
1987	89.80080812550806
1988	97.84640398406049
1989	94.25092974356288
1990	90.25493801354786
1991	93.42875532541012
1992	94.85725689064188
1993	98.44215184965519
1994	94.70619488113073
1995	96.26895237006653
1996	97.2754389457857
1997	81.5260431602639
1998	76.24286888837054
1999	57.330744275580784
2000	93.96926130622579
2001	91.88219728020766
2002	96.39373418476004
2003	92.34173544025154
2004	99.34326900992434
2005	93.24455586812415
2006	91.02143120320945
2007	90.6590798693028
2008	90.65884461060779
2009	90.46725052769817
2010	87.8096706068545
2011	82.02348896460022
2012	86.93369647854037
2013	86.64091884963861
2014	84.74681627842594
2015	84.77117781509705
2016	87.33235048106917
2017	90.81808536240675
2018	87.64744199154813
2019	80.12121513873471
2020	93.40860930270553