Year	% of total imports
1995	19.929280975749002
1996	21.34189338762499
1997	20.844553843830006
1998	21.28885409581317
1999	21.66754284766191
2000	25.078271912474374
2001	25.859181390334996
2002	24.449576221038082
2003	22.733699582214474
2004	20.841790306627097
2005	21.023932683025237
2006	22.597992059106367
2007	21.818960862120544
2008	21.54377269978831
2009	21.068297765300382
2010	20.09949614435317
2011	21.33843179196044
2012	22.21724674653272
2013	22.685569031196735
2014	23.997743686990944
2015	25.71022621135833
2016	25.008320205675556
2017	23.77057373482189
2018	20.992662623810986
2019	26.55157543787339
2020	15.212919675351595