Year	% of merchandise imports
1975	0.001165754434055772
1976	0.025296122527306782
1977	0.4214737956826929
1978	0.16320860569184129
1979	0.4905720693692932
1980	0.5921988812556804
1981	0.6188265821864577
1982	0.7744126002195806
1983	1.208747854546134
1984	2.3745538876063588
1985	2.205020518889163
1986	1.5784336229891018
1987	1.9355115350717784
1994	5.319607224662305
1998	3.9601978653799277
1999	4.360203589770504
2000	3.5323539472222616
2003	4.61646487515474
2009	1.867529748195989
2010	1.8151838858197717
2011	2.209148185643415
2012	1.3269418360916385
2013	1.9100109930508185
2014	1.4914824151048363
2015	1.7595922791782344
2016	1.629176604166727
2017	1.3772116374757515
2018	1.2439752381476004
2019	1.2462812694403267
2020	1.1740081918070104
2021	1.1709981885148892
2022	1.2927976651761752