Year	Number
1996	33.3333320617676
1998	40.9836082458496
2000	42.6229515075684
2002	42.1621627807617
2003	43.2432441711426
2004	40.7960205078125
2005	48.0392150878906
2006	46.3414649963379
2007	50
2008	49.5145645141602
2009	49.2822952270508
2010	45.9330139160156
2011	47.3933639526367
2012	45.0236968994141
2013	45.971565246582
2014	53.8461532592773
2015	55.238094329834
2016	52.8571434020996
2017	52.8571434020996
2018	51.4285697937012
2019	53.3333320617676
2020	59.523811340332
2021	60.476188659668
2022	59.4339637756348