Year	% of total imports
1995	7.306633235999338
1996	7.618930412790955
1997	7.477256802900681
1998	6.365907618224687
1999	5.884022760911976
2000	5.783701179907529
2001	5.698761168726302
2002	5.268246607793107
2003	5.258356348887122
2004	5.011205517860479
2005	5.112812380180393
2006	4.937065734097613
2007	4.961359600136082
2008	4.659834065892972
2009	5.602306906129
2010	5.1984451715599596
2011	5.101483515465369
2012	5.375454496642769
2013	5.587587841450943
2014	5.684633164336179
2015	5.559326797536123
2016	6.067558684041157
2017	6.4228518831530375
2018	5.817490190141408
2019	5.50604518924932