Year	% (cumulative)
2001	88.0196075439453
2002	79.3121643066406
2005	38.2060432434082
2008	90.0831604003906
2011	94.4313430786133
2012	94.2600173950195
2013	95.2036209106445
2014	95.3307571411133
2015	96.1328125
2016	96.6358108520508
2017	95.8102416992188
2018	96.4496688842773
2019	96.8478851318359