Year	% (cumulative)
1986	29.8999996185303
2004	52.1380996704102
2007	59.2090911865234
2008	60.6478805541992
2009	61.8070182800293
2010	55.4137001037598
2011	53.8113288879395
2012	56.6485786437988
2013	55.1183204650879
2014	58.0275382995605
2015	53.7217483520508
2016	58.730339050293
2017	60.1043510437012
2018	60.6598815917969
2019	61.3176460266113
2020	68.8467025756836
2021	72.8768005371094
2022	75.2428207397461