Year	% of merchandise imports
1963	62.22411207788847
1964	64.01351785563773
1965	65.15265703730029
1966	66.89368971308944
1967	69.11367034586704
1968	69.35861283637209
1969	69.89506619992156
1970	69.68408926398418
1971	72.18677666298761
1972	74.546428981866
1973	72.87420570989553
1974	68.4015920027467
1975	69.98602526666201
1976	71.21777142321787
1977	73.19333736033208
1978	73.15967493489325
1979	71.43335511640302
1980	68.94030319078126
1981	65.91224303187995
1982	68.45186631076254
1983	71.33798886187283
1984	69.18797584186642
1985	70.03945782065377
1986	77.15561002846842
1987	79.4550694292409
1988	80.54509025027883
1989	80.56916787391164
1990	81.44883731896851
1991	82.34434383071681
1992	83.33363160879958
1993	83.4995095525367
1994	83.23067011525276
1995	81.74883983016899
1996	81.96001523179767
1997	82.81157531856796
1998	84.0494715877226
1999	84.12069003763739
2000	81.33805365234053
2001	80.76338969995376
2002	79.89189685427772
2003	79.64401355711614
2004	78.72816382733404
2005	74.8939149613246
2006	72.68381712335488
2007	75.40341502522305
2008	72.56913153347854
2009	73.64590469087884
2010	72.51333820717556
2011	70.72146045473401
2012	70.48887572466063
2013	72.55979412610593
2014	74.19042478876288
2015	75.7589364037602
2016	77.95487762359217
2017	77.13623356287232
2018	76.25960487971021
2019	77.37896890444752
2020	77.58398385451342
2021	74.63717707985765
2022	69.34900367987593