Year	% of total imports
1995	3.171310714369877
1996	3.936346975747628
1997	3.502307054022513
1998	3.434024434794895
1999	2.942005916790312
2000	2.336252618291037
2001	1.9911492900615027
2002	3.4259582741791994
2003	3.4475851387520065
2004	2.1821227419729756
2005	2.351604641658969
2006	2.060654703040979
2007	2.511656949862396
2008	3.214844737760928
2009	3.6839660202769955
2010	3.1101323411008774
2011	2.9234450973244623
2012	2.8405726531082602
2013	2.877147639428938
2014	2.922873276061887
2015	2.8785940344145144
2016	2.9805991659601245
2017	2.932831137771208
2018	2.825394374464028
2019	2.905266102301665
2020	1.4634860126080438