Year	Number
2004	62.5615768432617
2005	82.4390258789063
2006	79.5121917724609
2007	79.1262130737305
2008	82.5242691040039
2009	83.7320556640625
2010	81.9047622680664
2011	81.9905242919922
2012	80.0947875976563
2013	80.0947875976563
2014	74.038459777832
2015	73.3333358764648
2016	72.3809509277344
2017	75.2380981445313
2018	77.1428604125977
2019	77.1428604125977
2020	79.0476226806641
2021	77.6190490722656
2022	77.3584899902344