Year	% (cumulative)
2004	23.5852203369141
2005	23.4362106323242
2006	25.2942295074463
2007	27.9847393035889
2008	29.2930698394775
2009	28.7936000823975
2010	30.4452495574951
2011	29.3516807556152
2012	34.502498626709
2013	34.5527305603027
2014	36.3177108764648
2015	35.9550399780273
2016	38.2972793579102
2017	38.2888603210449
2018	40.0167198181152
2019	40.933952331543
2020	41.015308380127
2021	42.8271751403809
2022	43.9064750671387