Year	Number
1996	62.2950820922852
1998	65.0273208618164
2000	62.2950820922852
2002	60.5405387878418
2003	60
2004	58.2089538574219
2005	55.8823547363281
2006	57.073169708252
2007	57.2815551757813
2008	58.737865447998
2009	59.3301429748535
2010	59.3301429748535
2011	62.5592422485352
2012	63.0331764221191
2013	62.5592422485352
2014	58.1730766296387
2015	57.6190490722656
2016	54.761905670166
2017	50
2018	42.3809509277344
2019	39.0476188659668
2020	42.3809509277344
2021	37.6190490722656
2022	42.4528312683105