Year	Number
2005	50.9803924560547
2006	30.8823528289795
2007	50.4854354858398
2008	52.9126205444336
2009	53.5885162353516
2010	53.1100463867188
2011	53.0805702209473
2012	53.554500579834
2013	54.9763031005859
2014	57.6923065185547
2015	61.4285697937012
2016	62.8571434020996
2017	65.2380981445313
2018	65.2380981445313
2019	64.7619018554688
2020	64.2857131958008
2021	65.7142868041992
2022	69.3396224975586