Year	% (cumulative)
2002	15.0242204666138
2007	10.4607048034668
2008	16.0456104278564
2009	16.4223709106445
2010	16.3332595825195
2011	18.5375194549561
2012	18.6493511199951
2013	18.9092807769775
2014	18.8624401092529
2015	19.4883995056152
2016	20.0328197479248
2017	20.0389194488525
2018	20.539529800415
2019	20.5739593505859
2020	20.8015804290771
2021	21.1238250732422
2022	21.3999671936035