Year	% of total imports
1995	1.7557888881162644
1996	1.9520241941026875
1997	1.403831770323917
1998	1.7002193036493112
1999	1.9984373121769445
2000	3.243640756937058
2001	5.739999291358113
2002	5.805499250903322
2003	3.7670966571337234
2004	3.0356752556038566
2005	3.0009247035423705
2006	2.9269688743961773
2007	2.4390819080088804
2008	2.103172856353294
2009	2.511807499348667
2010	2.03145496172011
2011	1.5261166924508514
2012	1.9317292644757436
2013	2.8720958543138537
2014	2.98495881989151
2015	3.0469077095627672
2016	2.970742685671418
2017	2.9647653259460807
2018	2.8302776816881035
2019	2.8894777702528915
2020	1.3537445083949189