Year	Number
1996	56.9148941040039
1998	60.1063842773438
2000	62.4338607788086
2002	41.2698402404785
2003	35.1758804321289
2004	43.6893196105957
2005	43.6893196105957
2006	40.0966186523438
2007	39.613525390625
2008	31.25
2009	32.7014236450195
2010	33.1753540039063
2011	30.3317527770996
2012	33.6492881774902
2013	35.5450248718262
2014	36.6666679382324
2015	36.6666679382324
2016	39.523811340332
2017	38.5714302062988
2018	52.8301887512207
2019	51.4150924682617
2020	49.5283012390137
2021	51.4150924682617
2022	51.886791229248