Year	% (cumulative)
2001	34.8424491882324
2008	28.7348403930664
2009	29.0186595916748
2010	2.94284248352051
2011	3.19326162338257
2013	3.43733763694763
2014	3.40443229675293
2015	3.6451301574707
2016	3.83491563796997
2017	4.08508443832397
2018	3.91175127029419
2019	4.19189119338989
2020	4.14797973632812
