Year	% of total imports
1996	8.628248733960424
1997	6.769571397066644
1998	7.281650037723264
1999	6.098880109818258
2000	6.139011185544152
2001	5.998825517415668
2002	6.3432177250107316
2003	9.325118074128596
2004	9.304937073659168
2005	6.4349635067621085
2006	7.3307922579837035
2007	7.364423351519861
2008	7.22686625415374
2009	7.343944957572498
2010	7.248976697766812
2011	6.6447301839050565
2012	6.543723843469635
2013	7.156965091664864
2014	7.339219334857084
2015	9.268788234902765
2016	9.466539339513266
2017	10.806278057542983
2018	11.015725734959267
2019	12.63971301483885