Year	% of total imports
1995	7.730961979407226
1996	7.37115246409481
1997	6.845814207789096
1998	6.988541811937201
1999	6.884670550574916
2000	5.760256587759576
2001	6.459229040077365
2002	5.935979293206315
2003	5.797839792250546
2004	5.467137593508433
2005	4.985885322643812
2006	4.841797092347909
2007	4.7983628422538
2008	4.717771690907328
2009	6.056869640637717
2010	5.680737172243134
2011	5.4877300201330055
2012	5.557772739252557
2013	6.0225975014826485
2014	6.116599108636455
2015	6.858251269178687
2016	7.138584554639553
2017	7.024092595268783
2018	6.599761278258222
2019	6.4136124056851855
2020	1.9992285891598203