Year	% (cumulative)
1972	16.9846496582031
1983	29.5894908905029
1990	40.2194595336914
2000	44.945499420166
2011	58.9483489990234
2012	59.2327766418457
2013	59.069450378418
2014	60.9194450378418
2015	62.3180122375488
2016	63.1894836425781
2017	62.623722076416
2018	63.1164665222168
2019	65.3351745605469
2020	73.2470779418945
2021	66.4005279541016
2022	71.3261108398438