Year	% of merchandise imports
1966	71.50716615045526
1967	72.81534834646408
1968	75.75733738514471
1969	76.68625628648593
1970	71.74223331197359
1971	74.36894045248731
1972	75.29140366610683
1973	72.91571526155408
1974	74.05979812508212
1975	77.86297855097574
1976	73.46516778037979
1977	76.17543329236788
1978	80.77189229712269
1979	76.65137329702357
1980	74.52086251217189
1981	69.6014054155159
1982	72.31500804450644
1983	70.82367702237057
1984	71.84508862391867
1985	75.71617419207122
1986	76.85682669277611
1987	74.7868003317923
1990	77.95703305157629
1991	78.18324148104672
1994	73.95376695299298
1995	73.41590306000295
1999	74.00099994848316
2000	72.13156404987618
2001	69.31444797863784
2002	63.43421703813392
2003	68.84239750704198
2004	68.65823309617798
2005	69.35996829631466
2006	71.65938482735056
2007	73.506190847576
2008	74.67621271179765
2009	75.34870025192485
2010	73.51097357668536
2011	74.3214883940962
2012	79.2658065054193
2013	71.56287738601222
2014	72.18201745798335
2015	72.79297284528272
2016	67.10129159590215
2017	74.48768782617917
2018	75.14344291629006
2019	77.79271501404563
2020	73.63591150778521
2021	77.39916952128284
2022	70.1201836384246
2023	67.46225607410136