Year	% of total imports
1995	7.6417402658934215
1996	7.7777165382642925
1997	7.939087505750985
1998	8.34650352746575
1999	9.084767824412888
2000	7.775007676090287
2001	9.204817934206934
2002	9.480631813193474
2003	9.032395014153211
2004	8.29541463396822
2005	8.07991092179806
2006	7.745096805857553
2007	7.587033662487707
2008	7.034868789237488
2013	5.826679647201026
2014	5.997322831741951
2015	12.397190382690695
2016	10.617116925441403
2017	9.472411107834501
2018	8.248553643283818
2019	8.539770990405804