Year	% of total merchandise imports
1960	12.086992890004183
1961	16.17858857417187
1962	15.130434782608695
1963	19.954776710005653
1964	25.317097919837643
1965	20.346897931954636
1966	26.864766525166768
1967	23.792902850494475
1968	29.036295369211512
1969	28.015920538198724
1970	30.883747270332535
1971	33.34353536353735
1972	36.36840977282469
1973	41.23397324831936
1974	33.06188290005932
1975	24.867184818670633
1976	29.73775005523735
1977	27.238807504004537
1978	27.226765342112763
1979	35.8402497008931
1980	31.045714382726086
1981	36.4656046921975
1982	31.79578150000721
1983	33.35186285802166
1984	35.681050080003516
1985	33.78181515032054
1986	48.2042522277296
1987	47.1031461764402
1988	48.19402716223932
1989	49.76850440397088
1990	47.54289410608903
1991	44.50397688285833
1992	43.6733329153867
1993	50.98033202027764
1994	51.16434389159769
1995	48.75987943936024
1996	46.625555274657806
1997	45.73362369136352
1998	46.05145097718121
1999	42.577600062721295
2000	45.556341236904764
2001	46.235446692358565
2002	49.6616355286852
2003	49.22347760826953
2004	45.83429358074758
2005	43.70292814286213
2006	46.92805059896932
2007	47.32811042103249
2008	45.48316409444143
2009	47.247568667038166
2010	39.31899417691429
2011	42.357526658391436
2012	38.19955178836901
2013	34.40012408019305
2014	34.24930277952987
2015	34.63312686804213
2016	36.44862900929357
2017	37.4420572237335
2018	35.00109321144676
2019	38.12499747414681
2020	36.23778680926722