Year	%
2005	1.075392
2006	1.075392
2010	1.602381
2011	1.579489
2012	1.568044
2015	1.491708
2016	1.477252
2017	1.410292
2018	1.410292
2019	1.754679
2020	1.77139
2021	1.804813