Year	% (cumulative)
1981	10.5467796325684
2014	23.6507091522217
2015	23.8480892181396
2016	20.5968704223633
2017	23.308874130249
2018	24.1929244995117
2019	24.3269691467285
2020	26.7626495361328
2021	29.085132598877
2022	29.5211448669434
