Year	4-Year Rate	4-year Average (2010-21)	6-Year Rate	6-year Average (2010-21)
2010	19.9	23.71	41.6	43.06
2011	20.1	23.71	38.8	43.06
2012	22.3	23.71	44.3	43.06
2013	23.8	23.71	44.4	43.06
2014	19.6	23.71	46.7	43.06
2015	21.9	23.71	44.3	43.06
2016	20.3	23.71	39.0	43.06
2017	23.8	23.71	43.5	43.06
2018	25.2	23.71	39.8	43.06
2019	27.4	23.71	41.0	43.06
2020	29.8	23.71	45.1	43.06
2021	30.4	23.71	48.2	43.06
2022	29.1	23.71	47.6	43.06