Year	Percent (Units)
2000	0.005
2001	0.005
2002	0.005
2003	0.004
2004	0.004
2005	0.004
2006	0.004
2007	0.004
2008	0.004
2009	0.004
2010	0.004
2011	0.004
2012	0.005
2013	0.005
2014	0.005
2015	0.005
2016	0.005
2017	0.006
2018	0.006
2019	0.005
2020	0.005
2021	0.005
2022	0.005
2023	0.006
2024	0.006
2025	0.006
2026	0.006
2027	0.006
2028	0.006
2029	0.007