Year	% of total merchandise imports
1960	3.0534195235031607
1961	2.298035866780529
1962	1.5175059952038372
1963	2.16453291190937
1964	2.167894880492845
1965	2.5938670431775717
1966	3.122962918561699
1967	2.582689571648618
1968	2.2849917298370874
1969	2.121322347160939
1970	1.5691603941114456
1971	1.7557521223813897
1972	1.6667380129350786
1973	1.551357758938823
1974	1.5099903824034013
1975	1.5115271498808747
1976	1.370906127531107
1977	1.5693174050323881
1978	2.1333007545229905
1979	2.4824537984782262
1980	2.6379141032130202
1981	1.9886988477174559
1982	2.4394510491755867
1983	2.4272058703935806
1984	2.220365843897603
1985	2.566951529663078
1986	3.5477282215334687
1987	3.474297317142267
1988	3.1873630269481987
1989	3.1031614596821786
1990	2.1935026285673844
1991	1.4648993804250936
1992	1.4541825754832343
1993	1.2401858245530517
1994	1.4928969119544158
1995	1.6406260200942588
1996	2.111802926407335
1997	2.527443067403545
1998	2.8424410727008858
1999	3.2077933996346832
2000	3.6824373719426444
2001	4.564263436547182
2002	5.711602831891089
2003	6.193949471383855
2004	4.960248009930826
2005	4.528093873554472
2006	4.851669574547018
2007	5.317710037486513
2008	5.4155008092940005
2009	6.239558554728925
2010	6.892127967457129
2011	6.486931634270385
2012	6.031723420910242
2013	5.815032921896141
2014	6.151365921652487
2015	7.191110245070684
2016	7.169702658403239
2017	7.174570884483845
2018	7.562962500283818
2019	8.116447397680302
2020	9.761573154158587