Year	% of total imports
1995	8.158947356215068
1996	8.236521271445904
1997	8.248514613455514
1998	8.178830172945794
1999	8.616985629978991
2000	7.846928444623436
2001	7.672731997572818
2002	7.677144361869227
2003	7.645667732238839
2004	6.84987575408414
2005	6.91501859718289
2006	6.230722858566059
2007	6.119357163783988
2012	5.509142983621485
2013	5.622100208122588
2014	5.701387194536707
2015	5.36924409519652
2016	5.416266307320761
2017	5.440827214471073
2018	5.339900182655881
2019	5.377859292505975