Year	% of total merchandise imports
1960	7.2190988348407075
1961	7.128184059161874
1962	6.539974760596838
1963	8.716257984751701
1964	13.807135421595534
1965	18.910664291168235
1966	17.215009781255556
1967	16.274187659729826
1968	16.1593707250342
1969	16.091108079814738
1970	15.476211676015792
1971	15.569534935969445
1972	15.066184307939492
1973	14.76304353645587
1974	15.500195313574569
1975	17.232040220810227
1976	19.54451632474067
1977	17.260805119864703
1978	15.136205241632586
1979	15.29884942709785
1980	15.835175364532441
1981	16.067017380923605
1982	24.51811368304378
1983	27.477575488454708
1984	31.029766851414397
1985	30.121309524121642
1986	28.82172885919679
1987	24.968120903407197
1988	27.584443709206845
1989	27.494072474062282
1990	28.659703776824646
1991	25.565373057277828
1992	26.686353944419437
1993	24.627444518068334
1994	22.41307061638889
1995	26.650049115937573
1996	26.25918809177259
1997	26.839205541199206
1998	26.324825211451415
1999	26.026972604509822
2000	30.25385825317617
2001	30.652248381843844
2002	33.53057733588678
2003	38.80886749335885
2004	41.02854585234493
2005	42.663395925493305
2006	40.874771357448495
2007	39.28435642878977
2008	37.74180586235938
2009	37.068636284351115
2010	37.31037968377142
2011	36.0853145386765
2012	33.47513692852275
2013	33.35469288605905
2014	29.68031962925065
2015	29.30844906994499
2016	31.587534058061145
2017	34.63505601379258
2018	33.64148141306657
2019	30.383724133972102
2020	31.92725490679729