Year	% of total imports
1995	4.610408147310033
1996	6.516230429929812
1997	4.407667937145411
1998	4.709903301100367
1999	3.8651102464332037
2000	4.772991850989523
2001	4.6435742971887555
2002	3.907369091198472
2003	7.646285338593032
2004	7.324942063888764
2005	5.988003497841176
2006	5.780956179839307
2007	5.5206725908582985
2008	4.512925368774646
2009	3.123628256375345
2010	3.423630547780888
2011	3.938410638162499
2012	3.785121262934031
2013	3.3315028372689
2014	4.31943059384838
2015	5.433754267615483
2016	5.646734183061188
2017	5.141239827349228
2018	4.324576997836557
2019	5.1710983278310065
2020	2.3897296215758534