Year	% of total merchandise imports
1960	1.4878188075158179
1961	1.9318579622978813
1962	1.7707859943563133
1963	1.6582857251175303
1964	1.9238112446317357
1965	1.9708666773091739
1966	1.060568437820786
1967	1.5908948036762767
1968	1.407963296397403
1969	1.2158205523442798
1970	1.0140499018206737
1971	0.892141208939079
1972	0.9205759464467774
1973	0.8681848305715784
1974	0.837735782706033
1975	1.0341316456665093
1976	1.0352256843182113
1977	1.1294382770538849
1978	1.197362599054406
1979	1.1885310732677437
1980	1.238528961373766
1981	1.2947360638406056
1982	1.508462174739225
1983	1.4365040022597884
1984	1.466489733147287
1985	1.493218062486271
1986	1.3713053878276145
1987	1.5370966311677958
1988	1.5189157739910617
1989	1.5465709097309939
1990	1.5565438783436494
1991	1.7295532213641824
1992	1.8498385314497563
1993	1.8968982738331883
1994	2.1361231669819194
1995	2.5091169726176994
1996	2.4421442433403038
1997	2.7267233638133455
1998	3.1392248574433728
1999	3.3833719630100823
2000	3.7205787931842935
2001	4.06655104808468
2002	4.82451377745705
2003	5.38150895924033
2004	5.751614118831734
2005	6.128232654093152
2006	6.3831510354141185
2007	6.942660248043797
2008	6.828753669147757
2009	7.473564306283452
2010	7.931398117560565
2011	8.101633279143442
2012	8.363950457045759
2013	8.639361723151064
2014	9.065421818123117
2015	10.205590591583581
2016	10.939667094265298
2017	11.099285054924152
2018	11.26042030558222
2019	12.156743575391936
2020	12.773552352474315