Year	% (cumulative)
1991	96.4673690795898
2003	99.4651336669922
2006	95.6686782836914
2007	99.3000030517578
2008	97.8478622436523
2009	99.4655609130859
2010	96.064811706543
2011	96.4780578613281
2012	99.523811340332
2013	99.7025604248047
2014	91.5116271972656
2015	91.6284408569336
2016	92.3210220336914
2017	86.5357666015625
2018	93.7607269287109
2019	88.1112060546875
2020	95.0672607421875
2021	90.3643493652344
2022	90.9987258911133