Year	% (cumulative)
1999	13.2777099609375
2013	15.6640901565552
2014	15.6814498901367
2015	15.6877899169922
2016	15.7419004440308
2017	15.71702003479
2018	15.7300701141357
2019	15.7220296859741
2021	16.2499160766602
2022	17.6716747283936
2023	17.6733894348145