Year	% of total merchandise imports
1969	2.7027027027027026
1970	55.952380952380956
1971	58.415841584158414
1972	54.054054054054056
1973	52.02702702702703
1974	44.44444444444444
1975	57.9646017699115
1976	46.92307692307692
1977	51.59235668789809
1978	56.41025641025641
1981	86.8115517280249
1982	83.84815143852936
1983	85.15236129658857
1984	81.77169915873256
1985	84.62505248716971
1986	86.12683069188338
1987	93.87248536106362
1988	80.05753442153116
1989	83.65960560064623
1990	83.44171745351322
1991	89.70309195263869
1992	76.02312366752068
1993	76.37276236924966
1994	79.77109088514179
1995	77.03578493141843
1996	77.10964738637172
1997	59.03935418126015
1998	64.09116701158761
1999	52.347369398183496
2000	57.363853122510854
2001	68.56883253151076
2002	70.92702050007254
2003	77.16694468248413
2004	71.07344197353541
2005	61.133859200576936
2006	64.09540259519143
2007	55.01495766869954
2008	68.07744941790918
2009	60.38500209896417
2010	61.95431697152923
2011	62.44975743935945
2012	62.206373731084454
2013	52.49657222634308
2014	54.90804814799003
2015	52.01848952101589
2016	55.11710282315323
2017	52.57132616194385
2018	52.444012043887675
2019	51.78473721531328
2020	48.009233536848505