Year	% (cumulative)
1980	4.55665016174316
1996	33.7299880981445
2000	39.3306198120117
2005	28.7649002075195
2009	50.9590187072754
2010	52.0632019042969
2016	58.0713081359863
2017	63.7301445007324
2018	64.9522552490234
2019	62.2860488891602
2020	72.2563934326172
2021	75.4598770141602
2022	70.3354721069336