Year	% of merchandise imports
1978	0.965693886793854
1979	0.7335116685700648
1980	1.3745385922864033
1981	0.9258151074649158
1982	0.7722422615649277
1983	0.9041317752491562
1991	0.26226310511577855
1992	0.28524111269078334
1993	0.21820776008918988
1999	0.5898677002602172
2000	0.7622430795324687
2001	0.7314298199001839
2002	0.5393550423074127
2003	0.5041554038483697
2004	0.5428473443223443
2005	0.5324576714300558
2006	0.5154995534601221
2007	0.5055692840985446
2008	0.413460703151636
2009	0.29094227980347154
2010	0.3070178565890022
2011	0.30013423404204886
2012	0.4309182209839455
2013	0.2511109297781226
2014	0.27714801377396725
2015	0.2690385434118092
2016	0.2697565651831565
2017	0.31025991087912164
2018	0.4981518819495633
2019	0.43191582341803086
2020	0.4575662253583554
2021	0.42107424176868297
2022	0.43297038576335223