Year	% (cumulative)
2004	22.8655204772949
2005	23.4798908233643
2006	23.9953804016113
2007	24.5466804504395
2008	23.9780406951904
2009	24.4777908325195
2010	24.9596195220947
2011	25.4350109100342
2012	25.8793106079102
2013	26.3344402313232
2014	26.7767391204834
2015	27.1813106536865
2016	27.6144104003906
2017	28.046199798584
2018	34.6549530029297
2019	28.9597301483154
2020	35.868522644043
2021	36.3875160217285
2022	37.652774810791