Year	% of total imports
1995	15.413796680844568
1996	14.725837248579515
1997	13.257237126776172
1998	13.614273116803854
1999	15.889091573027917
2000	16.511029655632743
2001	17.713390820939047
2002	20.5740026782193
2003	16.005759296237926
2004	11.529763898612835
2005	10.213527089555734
2006	9.808086140690353
2007	9.480554761495865
2008	8.77310158457467
2009	11.690165492995911
2010	9.374886996841058
2011	8.59777278845781
2012	10.15265344718607
2013	9.325395403397009
2014	9.682883995436663
2015	12.200026094954563
2016	16.272841965332553
2017	15.877178764725706
2018	15.069971948302484
2019	14.788070393309999
2020	5.2461815698302665