Year	% of merchandise imports
1974	83.55269816631778
1975	91.44638346230938
1976	91.07877028004717
1980	91.03548354767214
1981	94.05708668390662
1982	89.53427484343179
1983	87.19343960675263
1984	82.49843379024759
1985	73.72339871620822
1986	73.73107385301256
1987	66.08180521360282
1997	9.156419822640167
1998	6.206846416071369
1999	9.851019679178695
2000	10.362172653034014
2001	15.192512458902325
2002	12.926940314527121
2003	13.72943384402915
2004	14.491604379324095
2005	19.7860515693848
2006	20.287551316868203
2007	19.847253270503103
2008	26.224466902823323
2009	20.64579297652455
2010	24.007217800931038
2011	27.27157439911423
2012	23.991162931526492
2013	21.599925708956977
2014	22.912650799731416
2015	16.933026644685327
2016	13.734089114035374
2017	15.92614638098124
2018	16.561930795895634
2019	23.15274622717532
2020	17.538010585298256
2022	16.084718615219316