Year	% (cumulative)
1991	57.836181640625
1994	58.1618881225586
1995	60.042179107666
2003	84.2631683349609
2004	82.2784805297852
2006	74.1655426025391
2007	75.8241806030273
2008	78.7898864746094
2009	72.6581420898438
2010	72.2302627563477
2011	73.1235580444336
2012	76.0023803710938
2013	76.549072265625
2014	76.8349990844727
2015	77.749137878418
2016	78.184440612793
2017	75.21484375
2018	79.2777328491211
2019	76.0538482666016
2020	79.3219375610352
2021	77.0769271850586
2022	76.8023986816406