Year	Number
2005	74.634147644043
2006	72.6829299926758
2007	70.3883514404297
2008	73.3009719848633
2009	64.5932998657227
2010	62.3809509277344
2011	67.7725143432617
2012	68.7203826904297
2013	72.9857788085938
2014	75
2015	86.6666641235352
2016	87.6190490722656
2017	88.0952377319336
2018	79.0476226806641
2019	79.0476226806641
2020	80.476188659668
2021	80.476188659668
2022	80.1886825561523