Year	Number
1996	4.52261304855347
1998	3.5
2000	59.7014923095703
2002	24.3781089782715
2003	40.2985076904297
2004	35.0961532592773
2005	37.3205757141113
2006	11.9617223739624
2007	10.5263156890869
2008	14.4230766296387
2009	10.9004735946655
2010	10.9004735946655
2011	11.2676057815552
2012	10.3286380767822
2013	10.3286380767822
2014	11.057692527771
2015	11.9047622680664
2016	10
2017	10
2018	10.9523811340332
2019	11.9047622680664
2020	10.4761905670166
2021	16.6666660308838
2022	20.2830181121826