Year	% of total imports
1995	8.14897090599776
1996	8.999858983591144
1997	10.49145917291365
1998	12.348285514162889
1999	6.389055417728114
2000	5.9701104111371555
2001	5.637178103466524
2002	5.6363579364560366
2003	6.837435126910936
2005	3.963632188213515
2006	6.753344376287919
2007	7.553984607637359
2008	7.318416687288088
2009	5.828851902892491
2010	6.061881768740477
2011	5.775631304668461
2012	5.440058383202142
2013	5.861823110516085
2014	6.191936358461171
2015	7.889086184813898
2016	7.713835053693957
2017	9.002475774168943
2018	9.356929506239341
2019	11.305234718255546