Year	% (cumulative)
1980	8.39999961853027
1990	12.8350896835327
1995	21.3143405914307
2005	59.3845100402832
2006	58.7478218078613
2007	59.6462593078613
2008	63.1727714538574
2009	63.1781311035156
2010	65.5210571289062
2011	66.5693130493164
2012	67.7048416137695
2013	68.7806701660156
2014	69.5462875366211
2015	70.9170913696289
2016	70.693229675293
2017	71.3994598388672
2018	73.5237884521484
2019	74.4833679199219
2020	74.5498886108398
2021	79.0189819335938
2022	79.7778396606445