Year	% (cumulative)
2001	19.8992233276367
2002	19.9759960174561
2003	20.4489803314209
2004	21.0367679595947
2005	21.8849143981934
2006	22.1299667358398
2007	22.6673831939697
2008	23.9021835327148
2013	26.7437896728516
2014	28.6151294708252
2015	29.7797794342041
2016	30.0298099517822
2017	31.3911895751953
2018	31.7493305206299
2019	33.0947799682617
2020	35.0234107971191
2021	35.9570999145508
2022	36.8401489257812