Year	% of total imports
1995	3.4913894786506248
1996	2.4837399229619654
1997	2.334996156825998
1998	3.971482020142261
1999	3.8462518148704756
2000	4.835505838063873
2001	4.615990801174295
2002	5.5289598389573875
2003	5.198795823182058
2004	5.019458922461766
2005	7.129477888536237
2006	6.939002106754202
2007	8.10754041385592
2008	6.9231337859120625
2009	8.626510321783394
2010	6.333781676987188
2011	5.2604157635075675
2012	4.436545442222819
2013	4.36482407031039
2014	4.920221964307987
2015	6.763312797360976
2016	7.649806705230679
2017	7.1464830127511165
2018	5.723376598276865
2019	5.128536981419338
2020	3.854087159954035