Year	% of total merchandise imports
1962	0.6711409395973155
1963	0.49261083743842365
1967	0.2805704933364508
1968	0.22232103156958646
1969	0.4962095106822881
1971	0.18769272020378067
1972	0.3192188526898883
1973	0.430871570035528
1974	0.4058094831268688
1975	0.2234759671746776
1976	0.24616331397361435
1977	0.37999857944456283
1978	0.7327049617641828
1979	0.24978553766967757
1980	0.1605248464544947
1981	0.17488454224395544
1982	0.127136021872864
1983	0.19476214155478205
1984	0.32654505678345075
1986	0.2541062654032789
1987	0.22782130687129834
1988	0.24570845051732454
1989	0.17910447763088982
1990	0.1433928966006162
1991	0.17166042435587572
1992	0.15728289331650352
1993	0.15385672992251515
1994	0.20722460321198136
1995	0.35849560243141787
1996	0.6006023085651235
1997	0.6160489795400718
1998	0.1579077274207301
1999	0.5050902654582938
2000	0.6388602815495583
2001	0.45046386168611047
2002	0.5797278882620052
2003	0.5955837822381185
2004	1.1691868714236657
2005	0.9186266108406314
2006	0.5913905535458703
2007	0.7270217403189964
2008	0.8251051113275105
2009	1.1398989106480515
2010	0.9431578879284275
2011	0.8590716941292235
2012	0.9909029695910959
2013	1.015975622954835
2014	1.3500889604635158
2015	1.2123604612519825
2016	1.57910663124753
2017	1.7081726805334583
2018	1.7997428616964597
2019	2.3829867753189227
2020	1.4879699860022026
