Year	% of total imports
1995	8.004563082504532
1996	9.075878478194454
1997	10.839001498098954
1998	14.418474348613103
1999	13.059755491556254
2000	12.037389209156386
2001	14.889867670404941
2002	11.99513994968414
2003	4.903272007068212
2004	6.898070971410602
2005	7.625766400504242
2006	7.153976008463073
2007	5.527438288617493
2008	5.553115424668222
2009	5.755303037947053
2010	6.330250893267185
2011	7.542193697067884
2012	5.989110610230884
2013	6.160811832163791
2014	7.892188433428567
2015	6.83683843886274
2016	8.413174579088986
2017	7.102954154073707
2018	6.409428091528856
2019	6.80956059759793
2020	2.6087828970664138