Year	Number
2004	55.2238807678223
2005	75
2006	69.2682952880859
2007	68.4466018676758
2008	69.4174728393555
2009	69.3779907226563
2010	68.8995208740234
2011	68.7203826904297
2012	69.1943130493164
2013	70.1421813964844
2014	69.2307662963867
2015	70
2016	71.9047622680664
2017	55.238094329834
2018	52.3809509277344
2019	52.3809509277344
2020	46.6666679382324
2021	46.6666679382324
2022	48.113208770752