Year	Number
2004	49.5145645141602
2005	40.2912635803223
2006	42.0289840698242
2007	41.5458946228027
2008	42.3076934814453
2009	20.8530807495117
2010	36.9668235778809
2011	56.3981056213379
2012	52.1327018737793
2013	58.2938385009766
2014	70
2015	70.476188659668
2016	63.8095245361328
2017	64.2857131958008
2018	63.2075462341309
2019	65.5660400390625
2020	62.2641525268555
2021	46.2264137268066
2022	48.5849075317383