Year	% of total merchandise imports
1960	23.951490651844367
1961	24.644053601340033
1962	15.10872412889704
1963	24.774837576332153
1964	28.86256562121416
1965	23.72396583165371
1966	23.5874750628849
1967	23.493114062341945
1968	23.246002917369786
1969	19.8587370746906
1970	22.43546657132642
1971	24.965597819031547
1972	31.501573250819266
1973	42.19423959927647
1974	50.68255031416451
1975	40.586713301016545
1976	40.43015534510466
1977	39.348916944945444
1978	35.74240663134487
1979	40.90725057496212
1980	47.77313482980913
1981	46.097441483605714
1982	46.41261021862544
1983	47.60103920048608
1984	48.61782433144128
1985	52.59801305426475
1986	44.92365322105885
1987	41.490727779862404
1988	42.44171319202141
1989	36.98070560243875
1990	30.126050868214627
1991	30.442419660253496
1992	37.55323337495865
1993	37.50535283310409
1994	41.17724558115936
1995	41.5737074014167
1996	53.171154572078486
1997	50.27801281200246
1998	48.715771682472024
1999	49.95371845589362
2000	44.24159392343835
2001	53.68395038201375
2002	53.26495246952392
2003	58.29290895541418
2004	58.23044711930409
2005	48.9838128963767
2006	38.17591324292488
2007	44.735746459926744
2008	43.09246859748037
2009	40.89859030494813
2010	41.13342317410447
2011	42.854519872827815
2012	42.382392896839626
2013	42.96351899897141
2014	45.315806611803005
2015	42.402597461270666
2016	40.99224218409031
2017	38.81671051551578
2018	36.63470675231671
2019	32.108417359048005
2020	35.504670361957366