Year	% (cumulative)
1970	4.19999980926514
1980	8.26622009277344
1990	13.736439704895
1997	17.7558898925781
2000	11.1673097610474
2003	19.2283267974854
2008	21.068883895874
2010	22.7399501800537
2019	26.7175807952881
2022	16.6090145111084
2023	16.7714004516602