Year	% of total merchandise imports
1960	4.66711927218523
1961	4.4895855881709
1962	4.885580122717462
1963	5.6639639314494294
1964	7.273288083659393
1965	8.16638777534081
1966	6.685548910860614
1967	6.719896652409727
1968	7.46749047509944
1969	7.611539191456584
1970	7.585018959876165
1971	7.010135745977446
1972	7.2340979248028265
1973	6.860545718367287
1974	6.175525664619717
1975	5.68080125117775
1976	5.588203596155532
1977	5.569307673472253
1978	5.351364596811015
1979	6.287981429892748
1980	6.456164050964561
1981	5.6583515545402
1982	6.204723351109038
1983	5.939687697571797
1984	6.66783207198902
1985	6.237033672885413
1986	5.909585889572484
1987	6.3742735821700895
1988	6.195122085332279
1989	6.712910663075025
1990	6.5102408283347595
1991	6.647372556002389
1992	7.88809454861161
1993	8.224036456012076
1994	11.200970385341087
1995	12.400097059801423
1996	12.588279742695754
1997	12.641884464548378
1998	12.1598238130372
1999	11.391555866592363
2000	12.826202660307699
2001	12.608738145191936
2002	13.171202779751667
2003	13.984131646865567
2004	14.612569509186873
2005	14.821829095795614
2006	15.082856328200547
2007	15.68204619526268
2008	15.585112934553894
2009	15.225770109674894
2010	15.095700925445799
2011	15.35220104222555
2012	15.591693528567479
2013	15.274418773299741
2014	15.122038004337824
2015	15.777594151067968
2016	16.154725815923875
2017	16.308803911508033
2018	16.484473672367482
2019	17.190806661120305
2020	17.65734351312873