Year	Number
1996	70.7446823120117
1998	72.3404235839844
2000	72.4867706298828
2002	73.0158767700195
2003	73.8693466186523
2004	77.6699066162109
2005	72.3300933837891
2006	70.0483093261719
2007	72.9468612670898
2008	73.0769195556641
2009	70.6161117553711
2010	79.620849609375
2011	80.0947875976563
2012	81.5165863037109
2013	81.0426559448242
2014	77.6190490722656
2015	81.4285736083984
2016	82.8571395874023
2017	82.8571395874023
2018	90.0943374633789
2019	86.7924499511719
2020	83.0188674926758
2021	83.9622650146484
2022	84.4339599609375