Year	% (cumulative)
1970	11.6359996795654
1985	8.75471973419189
2001	28.8849697113037
2002	49.2558784484863
2003	51.889778137207
2004	52.2067985534668
2005	53.4396018981934
2006	54.5767097473145
2007	54.1706886291504
2008	57.0840110778809
2009	59.1627616882324
2010	60.228199005127
2011	60.2573318481445
2012	63.4267196655273
2013	41.3720092773438
2014	65.7955017089844
2015	66.6492614746094
2016	39.7840309143066
2017	62.2805786132812
2018	42.2499847412109
2019	76.6795501708984
2020	50.6020812988281
2021	73.7317199707031
2022	43.1989555358887