Year	% of merchandise imports
1970	19.790718457884722
1971	20.75780601762073
1972	20.497573514987376
1973	19.9995890583451
1974	17.788763723941724
1975	17.07334731891549
1976	14.282785287992555
1977	11.98164226651566
1978	14.612603723863291
1979	15.557223113768018
1980	14.803499124844798
1981	14.618717767913456
1982	13.605734535030065
1983	13.998408369125592
1984	17.4189331026992
1986	18.027023019994267
1987	19.640802678290814
1988	18.135427466636635
1989	19.354564585365182
1990	16.738814983509105
1991	10.732310801567285
1992	13.363317166659773
1993	15.060155431035724
1994	16.973308793376862
1995	15.528937254228836
1996	15.664321960766122
1997	15.304638819463252
1998	15.098364705166341
1999	16.82172623484
2000	13.844791040664623
2001	12.597470516902497
2002	12.013568990845323
2003	11.861062682135106
2004	10.989504259396954
2006	14.426529300980379
2007	12.90346624154554
2008	14.614847056088454
2010	15.322471159264147
2011	16.798403519671133
2013	14.960613465501666
2014	15.616036014051469
2015	15.84483374296999
2016	15.004038165897995
2017	15.054474107102516
2018	15.027511961633408
2019	16.486379843168095
2020	20.05467750835832
2021	16.63110561488858
2022	17.697108128846157