Year	% (cumulative)
2001	20.2740707397461
2002	20.3483085632324
2003	19.8542633056641
2004	21.0720481872559
2005	22.2391624450684
2006	21.5874919891357
2007	20.9556484222412
2008	22.6666927337646
2013	24.4684600830078
2014	26.8786907196045
2015	27.6889991760254
2016	27.8382301330566
2017	28.383430480957
2018	28.62672996521
2019	30.6422691345215
2020	31.6222095489502
2021	32.9943313598633
2022	33.5350608825684