Year	% (cumulative)
2004	16.7975997924805
2005	16.5399494171143
2006	16.3792304992676
2007	16.9487209320068
2008	17.8673706054688
2009	18.9221096038818
2010	19.2387294769287
2011	20.4853000640869
2012	21.2212200164795
2013	21.8204097747803
2014	19.5942897796631
2015	20.2910003662109
2016	21.1380100250244
2017	21.6243305206299
2018	21.550350189209
2019	23.0889339447021
2020	24.6685390472412
2021	25.3124561309814
2022	25.7991390228271