Year	Number
1996	44.5
1998	48.2587051391602
2000	53.233829498291
2002	45.2736320495605
2003	46.2686576843262
2004	43.75
2005	43.75
2006	41.8269233703613
2007	44.711540222168
2008	44.711540222168
2009	44.5497627258301
2010	45.971565246582
2011	45.0704231262207
2012	44.1314544677734
2013	44.6009407043457
2014	42.3645324707031
2015	49.7536964416504
2016	53.694580078125
2017	54.1871910095215
2018	50.970874786377
2019	44.4444427490234
2020	46.3768119812012
2021	49.7584533691406
2022	34.2995185852051