Year	% of merchandise imports
1964	3.363011615510451
1965	3.4633654127739133
1966	3.4141907442876476
1967	3.8047572496851485
1968	2.9528504333119527
1969	3.158849280484471
1970	3.0353000244250907
1971	1.923060000632383
1972	2.2533079672315477
1973	1.980845950249329
1974	1.80721040088451
1975	1.9900192910001897
1976	2.143236367968805
1977	1.859835525779202
1978	1.9631433968355232
1979	2.157982039596252
1980	1.5292243491001212
1981	1.398104481440229
1982	1.3550623074206514
1983	1.9619312478484827
1984	1.8018683511644886
1985	1.930240528539326
1986	2.0014753571096993
1987	2.2032579363165294
1989	1.3918059673389227
1990	1.431939814211453
1991	1.5471481912104017
1992	1.2452700766366533
1993	1.308324513198474
1994	1.894496510353751
1995	2.0975477903691147
1997	1.5948170851336783
1998	2.0255427283602407
1999	1.7067346873483682
2000	2.0106779660061
2001	1.9822468028537967
2002	1.6186839584721404
2003	1.6104666924822038
2004	1.3978891723125864
2005	1.1832005564448826
2006	1.290614205932969
2007	1.265958981877312
2008	1.3850576403753483
2009	1.27084265689465
2010	1.34796602296572
2011	1.3068716033949639
2012	1.1623960360943875
2013	1.1039338170206408
2014	1.1660175751403912
2015	1.1761019090391103
2016	1.159143946094885
2017	1.060685439989082
2018	1.0961737988767837
2019	1.0197312162873322
2020	1.199535482885903
2021	1.0440488901126157
2022	1.097196443726627