Year	% of total imports
1995	7.250033950167074
1996	7.347754612039172
1997	8.13929247840321
1998	8.721622259063142
1999	7.220629038097317
2000	7.082702760354716
2001	6.681779712974546
2002	6.518177859244757
2003	7.518655723825142
2004	6.534812870288808
2005	5.789309355741615
2006	7.171559732595494
2007	7.495282924025251
2008	7.673016558599617
2009	6.843949966542949
2010	6.952553418554242
2011	6.282599089369691
2012	5.746554533144608
2013	5.471437905368795
2014	5.512331468383381
2015	6.401461443270227
2016	5.784081163502371
2017	6.698907723325542
2018	7.162497073867011
2019	8.08673464511487