Year	% of total merchandise imports
1960	4.853123067408782
1961	4.861715351149782
1962	5.1240045506257115
1963	6.190699997062539
1964	5.362115212670839
1965	4.4965272062938215
1966	4.748082883119071
1967	4.326609430860364
1968	3.745927090121517
1969	3.8533664025164844
1970	3.9302345494424427
1971	4.08339782400874
1972	4.129712011238586
1973	4.380133708149992
1974	5.59473654148999
1975	5.852996315211067
1976	6.210220272085798
1977	5.069317556899825
1978	5.050392909264504
1979	4.072179521739988
1980	3.8912268570951705
1981	4.970069407953234
1982	5.022231625649558
1983	5.63337713345701
1984	5.297715901049917
1985	4.9386353840589505
1986	4.803527759499514
1987	4.708247474493643
1988	5.12359146347407
1989	5.80713320037097
1990	5.749269083270713
1991	6.635753597067276
1992	7.17065603226551
1993	7.797068190402951
1994	8.244647839902562
1995	8.993707247892575
1996	9.416350637458475
1997	9.762168840679601
1998	9.828524280181677
1999	10.201016014105004
2000	11.330365326460482
2001	11.893306311229619
2002	13.440967872285231
2003	15.376150924645254
2004	17.47396937705214
2005	19.269384368796963
2006	21.169508993900386
2007	22.14007332804305
2008	23.59475786474401
2009	25.15411325432742
2010	26.951686478391405
2011	27.86120311390855
2012	28.0567807701254
2013	26.6972610917813
2014	25.649614996361496
2015	26.232666131177595
2016	26.881533192072528
2017	27.39480538633084
2018	27.152645229428668
2019	27.349895492333502
2020	29.502204196822625