Year	Percent
2000	0.006
2001	0.006
2002	0.006
2003	0.004
2004	0.004
2005	0.004
2006	0.004
2007	0.004
2008	0.004
2009	0.005
2010	0.005
2011	0.005
2012	0.005
2013	0.005
2014	0.005
2015	0.005
2016	0.005
2017	0.005
2018	0.005
2019	0.005
2020	0.004
2021	0.004
2022	0.004
2023	0.004
2024	0.004