Year	% of merchandise imports
1974	4.20419471733558
1975	2.618039314531439
1976	2.664289307557398
1980	2.0404647329602357
1981	1.5141006795875653
1982	2.8628714324113314
1983	3.440158860572954
1984	4.393544925777151
1985	6.045542197528583
1986	5.965803381382343
1987	7.278649219656269
1997	16.2571679351256
1998	16.49148090599983
1999	17.9935479509732
2000	16.719944657141955
2001	17.512977952829118
2002	18.644367614958853
2003	18.13138365446525
2004	18.360450881500874
2005	15.649124869893782
2006	14.90674712765408
2007	15.404615029986937
2008	15.704643571645699
2009	18.375601569233897
2010	17.534664578952626
2011	15.863701711041337
2012	15.878948576314434
2013	16.114959878711723
2014	16.054264310598825
2015	19.334240015729762
2016	20.20532490798434
2017	18.604922006785856
2018	19.22762460498905
2019	18.289746235885566
2020	20.91096543232944
2022	22.507496211698268