Year	% (cumulative)
1980	1.01674997806549
1996	5.52376985549927
2000	9.90320014953613
2005	4.8469500541687
2009	14.9008197784424
2010	15.6983404159546
2016	21.7165107727051
2017	25.1572170257568
2018	25.7440910339355
2019	23.4410591125488
2020	27.5825614929199
2021	28.5272617340088
2022	25.0514602661133