Year	% (cumulative)
2006	17.359489440918
2008	17.9332294464111
2009	18.8983306884766
2010	19.5911693572998
2011	21.32839012146
2014	23.3256397247314
2015	24.6714706420898
2017	25.7593097686768
2019	26.2783298492432
2022	26.6082706451416