Year	% of merchandise imports
1963	5.296154832896724
1964	5.311503944864179
1965	6.001669731325097
1966	6.1802395090732185
1967	5.547847505143565
1968	5.163417007509445
1969	4.511794454205742
1970	4.042322010777509
1971	4.306178984178176
1972	3.932381286483745
1973	4.361458604517849
1974	3.6169186315394932
1975	3.6015689414466583
1976	3.7800123837927595
1977	3.5313395513887658
1978	3.547312490759505
1979	3.205698506402731
1980	2.8657570266124415
1981	2.77155127804573
1982	3.259289060807931
1983	3.254949379287237
1984	3.734513874355417
1985	3.3608078555603687
1986	3.0404311254427974
1987	3.031332313852057
1988	2.9314174068629586
1989	2.588751172971817
1990	2.3244023546241954
1991	2.389280270252329
1992	3.3056582327878226
1993	2.8629420015542775
1994	2.834595087258113
1995	3.6127652649124773
1996	2.566943891047339
1997	2.5380868159227563
1998	2.704436316481671
1999	2.6533544379573404
2000	2.3892589189373847
2001	2.7875764758831822
2002	2.886875981961779
2003	2.843898141480005
2004	2.8304911985376777
2005	2.9181624395727987
2006	2.6139539196799957
2007	2.9518684001177875
2008	3.07491858159624
2009	2.098047278420321
2010	2.4927122426506263
2011	2.4083958177908467
2012	2.3273941423743465
2013	2.5451616134494106
2014	2.43018241303224
2015	2.2039357374945405
2016	2.062856999155138
2017	1.8652816682314746
2018	2.1960019800251223
2019	1.9615014210178332
2020	1.9299935168910474
2021	1.8357519052206346
2022	1.5809816431782
2023	1.5107133796161945