Year	% of total merchandise imports
1960	77.67043217541415
1961	78.82801274442431
1962	76.8344898863133
1963	78.59618240827328
1964	76.22224340036215
1965	77.16318405616151
1966	74.56123052652337
1967	77.3424425066016
1968	73.51617204498835
1969	67.4076551180691
1970	70.16001241048491
1971	71.14761034785727
1972	67.24243195744543
1973	67.81208918934988
1974	63.1687748334857
1975	70.21305289512954
1976	71.18188551780985
1977	63.681485573129194
1978	66.1962855042397
1979	65.96695903442885
1980	64.96249013054161
1981	65.50779822544848
1982	70.30948214822573
1983	69.57387713808765
1984	68.58822112877564
1985	69.65730854515257
1986	73.66543714728692
1987	71.14074512694772
1988	71.27400967184259
1989	71.78003938742732
1990	70.7064599447693
1991	66.83245812788954
1992	70.27243342166224
1993	71.72198555246108
1994	70.83264348385167
1995	68.19832667245737
1996	69.86072158324174
1997	73.21359634484577
1998	69.87894230129507
1999	66.94375875045972
2000	58.2859698051748
2001	55.25185736929175
2002	53.806321419976754
2003	53.869267953250365
2004	52.59015695307897
2005	51.36799819067315
2006	57.98761704269405
2007	59.880636009850775
2008	59.35041734352831
2009	58.103504894980205
2010	58.047297835891456
2011	57.373339191561065
2012	56.55954037469779
2013	55.00855414354607
2014	51.172978015767235
2015	49.66069982378086
2016	47.26583249510748
2017	47.47440510194979
2018	49.360272906090266
2019	51.3444206914353
2020	49.8821729883096