Year	% of total imports
1995	3.3733471919093585
1996	3.736979172768716
1997	4.441908884028285
1998	5.07810720954593
1999	5.806865575874238
2000	4.873016777100618
2001	4.745408816969582
2002	5.021750187242609
2003	4.343070055797121
2004	3.6461707673532113
2005	3.228872035645162
2006	2.749563996524479
2007	2.874334267146158
2008	2.2606559285106775
2009	3.13946177545813
2010	2.4377143854625913
2011	2.3681077521502107
2012	2.9375321245789756
2013	3.1725274484356394
2014	3.293903964808172
2015	4.171341301006123
2016	4.531121636428631
2017	4.131246737981756
2018	3.74968274816793
2019	3.9558238778950825
2020	2.0579825756503975