Year	% of total merchandise imports
1973	9.303496616177892
1974	4.289492534023913
1975	5.668954857480565
1976	7.516294697444949
1977	11.608658932302086
1978	11.67721877142876
1979	9.715406243839682
1980	11.247778254474136
1981	11.537431591969435
1982	11.350931163375343
1983	6.038200324737678
1984	12.279874330617428
1985	11.515456204451798
1986	9.015625306330504
1987	11.278206504023352
1988	10.317891926632718
1989	13.348179003098744
1990	10.137167997799338
1991	9.634802817651899
1992	13.085516569645872
1993	12.686888985654102
1994	16.160235230362737
1995	16.711637682518717
1996	18.15369410440584
1997	19.292237132837077
1998	18.416562317166214
1999	16.094056388740082
2000	18.278842241116305
2001	18.24546467766249
2002	21.5658771180744
2003	22.04946946545647
2004	24.92170612192342
2005	26.029054706192838
2006	27.977291450378832
2007	28.68198182542051
2008	29.188537343227082
2009	35.95329635586526
2010	36.703282564200244
2011	40.87839273380994
2012	40.21265317131978
2013	40.95306336738466
2014	39.82443311043778
2015	40.7731909369703
2016	42.47831272905621
2017	41.79132123460299
2018	42.94398702266255
2019	43.99763123262061
2020	45.4150391495602