Year	Number
1996	60.1063842773438
1998	69.1489334106445
2000	74.0740737915039
2002	65.6084671020508
2003	67.3366851806641
2004	38.3495140075684
2005	54.3689308166504
2006	42.0289840698242
2007	40.5797119140625
2008	46.6346168518066
2009	41.2322273254395
2010	51.6587677001953
2011	45.0236968994141
2012	40.2843589782715
2013	43.6018943786621
2014	47.6190490722656
2015	35.238094329834
2016	40.9523811340332
2017	33.3333320617676
2018	35.3773574829102
2019	36.7924537658691
2020	35.8490562438965
2021	37.7358474731445
2022	46.698112487793