Year	% of total imports
1995	3.6458220892491684
1996	3.751071869945461
1997	4.04228875330201
1998	5.094962837789658
1999	5.69297115651861
2000	4.623492773837861
2001	5.5258059060768066
2002	5.7486366737490115
2003	6.008991544088457
2004	5.145000089680144
2005	4.8629051358199895
2006	4.665530999310458
2007	4.5202278755432586
2008	4.408167223127553
2009	4.904694571607693
2010	5.078551592225066
2011	4.9229498876860225
2012	4.456175945741629
2013	4.221418028219216
2014	4.554764393043119
2015	5.2280238783142226
2016	5.122569171829387
2017	5.728153137787674
2018	5.393166681616019
2019	5.734106075803434
2020	3.2550829217663675