Year	% of total merchandise imports
1960	90.48484848484848
1961	89.00804289544237
1962	90.12645914396887
1963	89.51781970649894
1964	89.86995208761124
1965	88.11757348342715
1966	86.00741656365884
1967	84.62186644196335
1968	85.24359775140537
1969	85.31675547661338
1970	80.5155010814708
1971	79.6063890473474
1972	80.80421254188607
1973	82.09994776249347
1974	80.88533371941509
1975	84.99858876658199
1976	88.6332503113325
1977	89.07985193019566
1978	87.34270749570774
1979	88.48637758656399
1980	90.34238488783943
1981	87.95351778278868
1982	84.55616141980092
1983	85.99314740319254
1984	82.5216950224038
1985	85.18233220683153
1986	86.16754353669592
1987	84.24290384748777
1988	83.75036143224793
1989	81.61219887848698
1990	78.45136971981206
1991	76.14701477148668
1992	74.19740073389654
1993	77.8989415171855
1994	77.39480620836305
1995	74.84565096793986
1996	77.56014071873824
1997	80.59494907218748
1998	82.73435303525571
1999	78.83288397968576
2000	84.55486076012838
2001	85.71501663828383
2002	85.29528863071614
2003	75.9038521874802
2004	57.74805459401568
2005	55.306295214852895
2006	53.93574305346289
2007	53.20914304520482
2008	47.760412260101994
2009	44.792312286782234
2010	56.683065228521336
2011	61.98704235442328
2012	60.14315489783569
2013	59.84645941868128
2014	58.58777492551431
2015	55.84508205229625
2016	59.28260937259292
2017	59.299700736690866
2018	59.126229732553206
2019	53.29640343663764
2020	53.46259462306484