Year	%
2000	0.0160819388334012
2001	0.0199221811670979
2002	0.019486532552643
2003	0.0213242755048412
2004	0.0182149463225586
2005	0.0185790561113701
2006	0.0198034928206218
2007	0.012837595954726
2008	0.0179644278485186
2009	0.0147118139852642
2010	0.0144000239329607
2011	0.00968868656334331
2012	0.0147610042625853
2013	0.0144198905602135
2014	0.00876528341418736
2015	0.00964597528068653
2016	0.00882617048894481
2017	0.00937514621045484
2018	0.0092388838188025
2019	0.00894399136894572
2020	0.00904460347144852