Year	% of total merchandise imports
1960	27.34699178143185
1961	26.19165618288793
1962	24.695113251801928
1963	24.36530266831384
1964	24.539681749134644
1965	21.944406862509766
1966	21.010230686289006
1967	19.407756284719444
1968	17.866021103358946
1969	16.4998737008768
1970	16.259061896117586
1971	15.23743873491838
1972	15.374724033908016
1973	17.222427128792305
1974	23.23122054002016
1975	25.007771333257516
1976	26.216118102613745
1977	28.013288373919387
1978	26.248307070533354
1979	28.733177757094232
1980	29.679399408744363
1981	26.293695808786154
1982	24.171906687744432
1983	23.708075385578635
1984	21.182049170478955
1985	19.503427072072196
1986	17.202783654554047
1987	18.336653973568488
1988	18.77122735893376
1989	20.869402209055547
1990	22.180559907468655
1991	22.612164918901197
1992	24.584642278070532
1993	26.01452736318408
1994	27.277671238043293
1995	28.605093608478455
1996	30.108345580952893
1997	31.694968249040574
1998	32.77150354665484
1999	33.23419616969327
2000	34.434435695538056
2001	35.245396849606415
2002	37.00214569073777
2003	38.51742497950678
2004	40.149527686549064
2005	41.97161311176399
2006	43.987473947478115
2007	44.70900024288809
2008	45.549046856172005
2009	48.12611859787848
2010	49.534327175172244
2011	48.67902251522906
2012	48.232655254561195
2013	48.2552670293647
2014	48.021298998713625
2015	49.60357884973636
2016	50.20659800911758
2017	51.01438538415568
2018	50.74875250058008
2019	49.24156631452129
2020	49.75824544997389