Year	% (cumulative)
2002	13.2008399963379
2007	9.38823795318604
2008	14.8457202911377
2009	15.3599901199341
2010	15.721360206604
2011	18.2011108398438
2012	17.2563953399658
2013	18.215030670166
2014	18.9766292572021
2015	19.9578895568848
2016	20.6914501190186
2017	20.7765407562256
2018	21.4781627655029
2019	21.7018299102783
2020	22.0595359802246
2021	22.4689598083496
2022	22.5447597503662