Year	% of merchandise imports
1975	19.465873213507273
1976	15.51617499381459
1978	13.821457647023431
1979	14.366422026800281
1980	15.393469706603058
1981	15.517561820449972
1982	13.858179408292875
1983	14.603756149194428
1992	14.598865313441946
1993	14.240767405606427
1999	15.585355573144781
2000	14.597767437410944
2001	13.68323530005599
2002	13.097844126134614
2003	12.788190981057813
2004	11.996510902238795
2005	11.211854391766133
2006	10.40072132570449
2007	11.561652028154464
2008	10.966890526585088
2009	11.45423739405136
2010	11.901607187455756
2011	12.774561636796028
2012	11.643847551188973
2013	11.88981209179802
2014	12.100996669528008
2015	12.365133851415743
2016	13.080991435481554
2017	13.686402793135507
2018	12.924322419356326
2019	12.803235626518806
2020	13.835418887080744
2021	12.912031661556052