Year	% (cumulative)
2000	64.9782180786133
2001	65.2084884643555
2002	65.606689453125
2003	66.6179885864258
2004	68.2693634033203
2005	68.4320983886719
2006	69.9540557861328
2007	69.8473281860352
2008	71.1223220825195
2009	72.4439315795898
2010	71.69287109375
2011	71.9201583862305
2012	72.134880065918
2013	71.7295989990234
2014	73.0030899047852
2015	73.5162200927734
2016	71.3695526123047
2017	72.2428894042969
2018	73.9998626708984
2019	73.5008773803711
2020	73.4022369384766
2021	73.5448684692383
2022	73.8028335571289