Year	% of total imports
1995	7.762580043010747
1996	6.408968158496823
1997	7.205929540770205
1998	8.27736554042683
1999	9.47527792358457
2000	8.281287454137122
2001	8.82200501629785
2002	9.779726232170074
2003	7.929012365628068
2004	6.462327587119454
2005	5.579875384575601
2006	5.5281395241820395
2007	5.314291732490803
2008	4.325299432997283
2009	5.258063760511596
2010	5.2231767501370685
2011	6.474935351020017
2012	3.7865250937335353
2013	3.5331843869102384
2014	2.8551049847731975
2015	22.146133206129587
2016	15.492199619124502
2017	13.31262603192995
2018	9.323933413960242
2019	10.259320192456935