Year	% (cumulative)
1992	51.9355316162109
2000	50.9700012207031
2001	49.5800018310547
2002	48.9300003051758
2004	48.7599983215332
2005	52.5900001525879
2006	54.1399993896484
2007	56.3400001525879
2008	56.3600006103516
2009	58.2400016784668
2011	60.939998626709
2012	62.4700012207031
2013	64.4000015258789
2014	61.25
2015	62.6599998474121
2016	63.0499992370605
2017	63.4199981689453
2018	64.7799987792969
2019	68.1999969482422
2020	67.629997253418
2021	69.3899993896484
2022	75.4829025268555