Year	% of total imports
1995	4.839499073812199
1996	4.626877001843229
1997	4.462644150156553
1998	4.911992357907833
1999	7.2267420913797595
2000	6.865139258958767
2001	6.2278087848840284
2002	6.335503886629637
2003	6.209409393734583
2004	5.79922267393686
2005	5.3501386382341956
2006	5.632624594827808
2007	5.006226350386627
2008	5.458259614802162
2013	6.010863870245611
2014	6.450352616116652
2015	6.949418018396264
2016	7.353089942867896
2017	7.211695152413894
2018	7.519677423428628
2019	8.340042251368182
2020	3.0775276588644878