Year	% of merchandise imports
1962	0.6571563393605621
1963	0.8315424579811659
1964	1.8111508901132598
1965	0.4664232063457294
1966	0.6440673014419999
1967	0.5438575958106999
1968	0.6312401998172781
1970	0.8028127584235677
1971	3.0983546178763492
1972	0.6336304529915742
2000	0.36220730305221077
2001	0.5761281560358458
2002	0.4325111125019954
2003	0.7238929756308271
2004	0.26009558393303783
2005	0.24110306078175847
2006	0.6122846291164225
2007	0.4906463457406217
2008	0.526818676700138
2009	0.4750755464261923
2010	0.4994746250692885
2011	0.4742085241650089
2012	0.411405977581822
2013	0.2904989499265518
2014	0.2979688433312907
2015	0.19566020367804624
2016	0.3236205974992326
2017	0.1960990039150371
2018	0.3584901244218474
2019	0.2302150921651089
2020	0.280128327490386
2021	0.1980822915694286
2022	0.3155613551065823