Year	% (cumulative)
2004	26.7475299835205
2005	26.1331901550293
2006	25.5041770935059
2007	27.7603702545166
2008	27.4792804718018
2009	28.1687602996826
2010	28.8166904449463
2011	28.621509552002
2012	29.2833499908447
2013	29.8791599273682
2014	30.2677993774414
2015	30.96116065979
2016	31.5066204071045
2017	32.266716003418
2018	33.039680480957
2019	34.7184371948242
2020	36.7151412963867
2021	37.7395439147949
2022	38.8206634521484