Year	% (cumulative)
1985	47.1036605834961
1990	52.903881072998
2006	79.5670547485352
2007	80.2795486450195
2008	80.569953918457
2009	81.399169921875
2010	82.8724212646484
2011	83.9881057739258
2012	84.5385360717773
2013	85.738410949707
2014	86.4026565551758
2015	86.4430541992188
2016	86.8586883544922
2017	88.3828659057617
2018	89.1649932861328
2019	89.9149398803711
2020	90.7583694458008
2021	89.6693954467773
2022	91.6049041748047