Year	Percent
2009	98.36656
2010	98.36618
2011	98.36582
2012	98.36571
2013	98.36559
2014	98.36548
2015	98.36536
2016	98.36526
2017	98.36518
2018	98.3651
2019	98.36504
2020	98.36499
2021	98.36496
2022	98.36494