Year	% (cumulative)
1991	7.57575988769531
2001	42.864128112793
2006	74.6138153076172
2007	75.6286468505859
2008	76.9320068359375
2009	78.5326309204102
2010	79.1765747070312
2011	80.3419036865234
2012	80.585807800293
2013	81.2685089111328
2014	81.0826721191406
2015	82.604248046875
2016	83.3889770507812
2017	83.3149032592773
2018	84.3056411743164
2019	84.3459167480469
2020	86.0402526855469
2021	86.9553680419922
2022	87.2348251342773