Year	% (cumulative)
2004	59.7975883483887
2005	60.7057304382324
2007	63.182430267334
2008	63.9067687988281
2009	62.9708709716797
2010	65.5152587890625
2011	66.1815872192383
2012	66.9360427856445
2013	69.615592956543
2014	71.9802322387695
2015	72.444709777832
2016	72.7149810791016
2017	73.0340194702148
2018	73.8788986206055
2019	74.6531524658203
2020	75.8771209716797
2021	78.7374038696289
2022	76.8370056152344