Year	Number
2004	23.8805961608887
2005	46.0784301757813
2006	38.5365867614746
2007	45.6310691833496
2008	46.6019401550293
2009	49.7607650756836
2010	45.4545440673828
2011	45.971565246582
2012	48.8151664733887
2013	49.7630348205566
2014	42.3076934814453
2015	44.2857131958008
2016	44.2857131958008
2017	43.3333320617676
2018	43.8095245361328
2019	39.523811340332
2020	46.6666679382324
2021	46.6666679382324
2022	48.113208770752